Journal of Experimental and Clinical Anatomy最新文献

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Regression equations for estimating stature from anthropometric measurements of foot length and breadth in adults of efik ethnic group in cross river state 克罗斯河州埃菲克族成人脚长和脚宽人体测量估算身高的回归方程
Journal of Experimental and Clinical Anatomy Pub Date : 2017-07-01 DOI: 10.4103/JECA.JECA_30_17
Rademene S. Oria, A. Igiri, Abang Mathias, N. Michael
{"title":"Regression equations for estimating stature from anthropometric measurements of foot length and breadth in adults of efik ethnic group in cross river state","authors":"Rademene S. Oria, A. Igiri, Abang Mathias, N. Michael","doi":"10.4103/JECA.JECA_30_17","DOIUrl":"https://doi.org/10.4103/JECA.JECA_30_17","url":null,"abstract":"INTRODUCTION: Estimation of stature is an important factor in forensic studies and occupies a foremost position in anthropometric research. The aim of the present work was to determine the reliability of foot dimensions in estimating stature in adult of Efik ethnicity in Cross River State. MATERIALS AND METHODS: The individuals comprised of 600 adult indigenes (300 males and 300 females) of Efi k ethnic group in Cross River State between the ages of 18–45 years. Student's t-test, Pearson's correlation, and Regression analysis were used to estimate the stature in the study population. RESULTS: Our results showed that stature in males had a mean value of 165.40 cm, whereas in females, it was 161.67 cm. More so, foot dimensions studied showed sexual dimorphism. Foot length in male individuals was 25.30 cm, while in females, foot length measured was 23.48 cm. Furthermore, the mean foot breadth in males was 9.20 cm, while in females, foot breadth was 8.37 cm. Statistical analysis revealed that the difference in foot length and foot breadth between males and females was statistically significant (P < 0.05). Furthermore, a positive correlation coefficient was observed between the foot dimensions measured and stature in both sexes. CONCLUSION: Regression equations formulated showed that foot breadth was a better predictor of stature in males while foot length was more reliable in predicting stature in females of Efik descent. These findings will be of immense benefit to physical anthropology and forensic studies Kteuydwieos rodfs t:he study environment.","PeriodicalId":15815,"journal":{"name":"Journal of Experimental and Clinical Anatomy","volume":"49 1","pages":"127 - 131"},"PeriodicalIF":0.0,"publicationDate":"2017-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81299839","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Microanatomical evaluation of flavonoid-rich fraction of Musa paradisiaca in Aspirin-induced gastric lesion 阿斯匹林致胃损伤中天麻富黄酮部位的显微解剖学评价
Journal of Experimental and Clinical Anatomy Pub Date : 2017-01-01 DOI: 10.4103/JECA.JECA_5_17
Alese Margaret Olutayo, Stephen O Adewole, O. Alese
{"title":"Microanatomical evaluation of flavonoid-rich fraction of Musa paradisiaca in Aspirin-induced gastric lesion","authors":"Alese Margaret Olutayo, Stephen O Adewole, O. Alese","doi":"10.4103/JECA.JECA_5_17","DOIUrl":"https://doi.org/10.4103/JECA.JECA_5_17","url":null,"abstract":"Aim: This study investigated the healing effects of a flavonoid-rich fraction of Musa paradisiaca (MP) fruit on the histomorphology and histomorphometry of the gastric corpus in Wistar rats following aspirin-induced gastric lesion. This was with a view to providing information on the alternative therapies of treating gastric ulcers using unripe fruits of MP. Materials and Methods: Ninety adult male Wistar rats were randomly assigned into 6 groups of 15 rats each. Aspirin at a dose of 400 mg/kg was dissolved in distilled water and administered as a single oral dose to induce gastric lesions in the test groups of rats. After 24 h, flavonoid fraction of MP was administered to groups C, D, and E at graded doses for 21 days, whereas group F rats received omeprazole at 1.8 mg/kg. On days 14, 21, and 28, five rats from each group were sacrificed. The pH value of the gastric contents was determined, gastric tissues were processed using paraffin wax embedding method; sections were stained with hematoxylin and eosin and Alcian blue/PAS. Data were analyzed using descriptive and inferential statistics. Results: Histomorphological and histomorphometric studies showed a restorative effect of flavonoid fraction of MP in all the treated groups of rats as there was a significant (P = 0.0001) (P = 0.0001) increase in the total mucosal and glandular mucosal layers when compared with the test control. There was a progressive and dose-dependent improvement in staining for mucus-secreting cells in the treated groups as well as a significant (P = 0.0001) increase in a number of cells in the treatment groups when compared with the control. Conclusion: MP attenuated the deleterious effects of aspirin on the stomach by strengthening mucosa defensive factors.","PeriodicalId":15815,"journal":{"name":"Journal of Experimental and Clinical Anatomy","volume":"37 1","pages":"60 - 70"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73526709","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The laboratories of anatomy and the standard practices therein 解剖实验室及其标准操作方法
Journal of Experimental and Clinical Anatomy Pub Date : 2017-01-01 DOI: 10.4103/JECA.JECA_44_16
A. Tijani, J. Owolabi, D. Adekomi
{"title":"The laboratories of anatomy and the standard practices therein","authors":"A. Tijani, J. Owolabi, D. Adekomi","doi":"10.4103/JECA.JECA_44_16","DOIUrl":"https://doi.org/10.4103/JECA.JECA_44_16","url":null,"abstract":"A laboratory is a facility that is equipped for carrying out scientific experiments or procedures for the purposes of research, teaching, or analysis for service provision under controlled and optimal working conditions. Anatomy is the basic essential science of medicine, laboratories of anatomy are those facilities equipped for carrying out such scientific experiments to understand the structures and functions of human and animal bodies. The laboratories of anatomy, as generally required, for any conventional laboratory, do serve three known basic functions. Each could be a teaching, research, or service laboratory or perform two or three of the functions. Common laboratory units in the department of anatomy include anatomy museum and workshop, animal cell and tissue culture laboratory, biological anthropology and forensic anatomy laboratory, clinical embryology and andrology laboratory, cytogenetic laboratory, histology and histochemistry laboratory, mortuary and gross anatomy laboratory, and radiological anatomy laboratory.","PeriodicalId":15815,"journal":{"name":"Journal of Experimental and Clinical Anatomy","volume":"13 1","pages":"1 - 6"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81996473","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Evaluation of the comparative effects of antihypertensive drugs: Methyldopa and Moringa oleifera leaves on the hypothalamic–pituitary–gonadal axis in male Wistar rat 降压药甲基多巴与辣木叶对雄性Wistar大鼠下丘脑-垂体-性腺轴影响的比较研究
Journal of Experimental and Clinical Anatomy Pub Date : 2017-01-01 DOI: 10.4103/JECA.JECA_6_17
O. Adeleke, Benedict A. Falana, Gbenga Stephen Babawale, T. G. Atere, T. Abayomi, O. Tokunbo
{"title":"Evaluation of the comparative effects of antihypertensive drugs: Methyldopa and Moringa oleifera leaves on the hypothalamic–pituitary–gonadal axis in male Wistar rat","authors":"O. Adeleke, Benedict A. Falana, Gbenga Stephen Babawale, T. G. Atere, T. Abayomi, O. Tokunbo","doi":"10.4103/JECA.JECA_6_17","DOIUrl":"https://doi.org/10.4103/JECA.JECA_6_17","url":null,"abstract":"Background: Antihypertensive drugs have been reported to induce reproductive toxicity, and hypothalamic–pituitary–gonadal axis (HPG) is responsible for the control of reproductive functions. Hence, there is a need to compare the effects of taken commonly used synthetic and natural antihypertensive drugs (Methyldopa and Moringa oleifera) on HPG-axis. Aim: This study was aimed to determine the hypothalamic–pituitary–gonadal responses to the administration of methyldopa and aqueous extract of Moringa oleifera leaves in male Wistar rats. Methodology: Twenty-five male adult Wistar rats weighed between 150 and 200 g were divided into five groups (A–E), with each group comprising fi ve rats. Group E was designated as the control group which received physiological saline while rats of Group A and B received 200 and 400 mg/kg body weight of M. oleifera, respectively. Rats of Group C and D received 500 and 1000 mg/kg body weight of methyldopa, respectively, for 30 days. Results: Andrological parameters (sperm count, sperm morphology, sperm motility, serum testosterone, follicle-stimulating hormone, and luteinizing hormone concentration) in Group B rats showed significant increase when compare with the methyldopa-treated group (C and D) and control group E rats. Group D rats showed slight abnormalities in sperm morphology and slight decrease in sperm motility when compare with the control group E. Histoarchitecture of the testes of Group A, B, and E rats showed normal seminiferous tubules with full maturation of the germinal cell layers and only Group B rats contained more spermatozoa in their lumen. Group C and D rats showed some of their seminiferous tubules with incomplete maturation of germinal cell layers with their lumens contained fat deposit with no spermatozoa. Conclusion: The aqueous extract of M. oleifera leaves as an antihypertensive drug showed high beneficiary effects on male fertility over methyldopa.","PeriodicalId":15815,"journal":{"name":"Journal of Experimental and Clinical Anatomy","volume":"20 1","pages":"71 - 76"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73772759","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Does settlement and season of birth influence body size? A cross-sectional study of school children and adolescents in Republic of Niger 居住地和出生季节会影响体型吗?尼日尔共和国学龄儿童和青少年的横断面研究
Journal of Experimental and Clinical Anatomy Pub Date : 2017-01-01 DOI: 10.4103/JECA.JECA_40_16
Abdou Kaka Aboubacar Katiella, B. Danborno, Monday Nwankwo
{"title":"Does settlement and season of birth influence body size? A cross-sectional study of school children and adolescents in Republic of Niger","authors":"Abdou Kaka Aboubacar Katiella, B. Danborno, Monday Nwankwo","doi":"10.4103/JECA.JECA_40_16","DOIUrl":"https://doi.org/10.4103/JECA.JECA_40_16","url":null,"abstract":"Background: The objective of the present study was to examine the effect of season of birth and settlement on body dimensions of children and adolescents from Niger Republic. The study group comprises 1547 boys and 1660 girls from Niger Republic. Materials and Methods: The study was conducted in rural, urban, and semi-urban regions in the Southeast Region of Niger Republic. Data were collected with structured questionnaire followed by anthropometric measurements of stature and weight. Others are head, hip, waist, leg, and mid-upper arm circumference (MUAC). Biceps, triceps, subscapular, and supra-iliac skinfolds were also measured. Statistical analyses included Student's t- test, one-way analysis of variance. Results: Birth weight, weight, stature, and body mass index showed little sexual dimorphism across various age groups. There were significant differences in all anthropometric variables based on settlements (P < 0.01) except menstrual cycle and duration (P > 0.05). Individuals residing in semi-urban area have significantly higher body dimensions than those from the other two settlements except for stature, weight, and MUAC. Individuals born in dry season have higher body dimensions than their counterparts born in wet season. Marked significant differences in body dimensions based on the season of birth were observed among boys than girls. Conclusion: The present study reveals difference in body sizes based on settlements while the magnitude of the impact of season of birth is more among boys than girls.","PeriodicalId":15815,"journal":{"name":"Journal of Experimental and Clinical Anatomy","volume":"11618 1","pages":"29 - 35"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85086015","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Relationship of orbital dimensions and facial angles with thumbprints ridge count among hausa ethnic group of Nigeria 尼日利亚豪萨族眼眶尺寸、面部角度与指纹脊数的关系
Journal of Experimental and Clinical Anatomy Pub Date : 2017-01-01 DOI: 10.4103/JECA.JECA_41_16
L. Adamu, S. Ojo, B. Danborno, S. Adebisi, M. Taura
{"title":"Relationship of orbital dimensions and facial angles with thumbprints ridge count among hausa ethnic group of Nigeria","authors":"L. Adamu, S. Ojo, B. Danborno, S. Adebisi, M. Taura","doi":"10.4103/JECA.JECA_41_16","DOIUrl":"https://doi.org/10.4103/JECA.JECA_41_16","url":null,"abstract":"Background: Higher level of uniqueness exhibited by fingerprints and face across different individuals, sex, and population may suggest that there could be some mechanisms that control the two simultaneously. Objectives: The objectives of the study were to determine the correlation between thumbprint ridge counts with facial distances and angles and to predict the facial distances and angles from thumbprints ridge counts among Hausa Ethnic Group. Materials and Methods: This was a cross-sectional study. The study population comprises 457 participants. The ridged count was determined from ulnar, radial, and proximal areas of the thumbs. The facial distances and angles were measured from two-dimensional images. Pearson's correlation and stepwise multiple regression analyses were used for relationship and prediction, respectively. Results: It was observed that in males, a significant negative correlation was observed between left orbital height and radial ridge counts. The right and left proximal ridge counts were found to correlate negatively with interocular distances and left orbital width, respectively. The nasion angle significantly correlated negatively with right ulnar ridge counts and proximal ridge counts, whereas the left proximal ridge count correlated positively with proximal ridge counts. In females, only the right and left ulnar ridge counts correlated negatively and positively with nasomental angle and right orbital width, respectively. Facial angles were predicted from ulnar ridge counts in both sexes. In females, the left ulnar ridge count predicts the right orbital height and width. The left and right orbital heights were best predicted by left proximal ridge count. Conclusion: The thumbprint ridge count correlates with facial distances and angles. Different types of facial dimensions and angles can be predicted from thumbprint ridge counts.","PeriodicalId":15815,"journal":{"name":"Journal of Experimental and Clinical Anatomy","volume":"7 1","pages":"46 - 52"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87901203","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Alcohol-induced male infertility: Is sperm DNA fragmentation a causative? 酒精引起的男性不育症:精子DNA断裂是病因吗?
Journal of Experimental and Clinical Anatomy Pub Date : 2017-01-01 DOI: 10.4103/JECA.JECA_14_16
E. Akang, A. Oremosu, A. Osinubi, A. James, I. Biose, Simon Ifeanyichukwu Dike, Kennedy Madaki Idoko
{"title":"Alcohol-induced male infertility: Is sperm DNA fragmentation a causative?","authors":"E. Akang, A. Oremosu, A. Osinubi, A. James, I. Biose, Simon Ifeanyichukwu Dike, Kennedy Madaki Idoko","doi":"10.4103/JECA.JECA_14_16","DOIUrl":"https://doi.org/10.4103/JECA.JECA_14_16","url":null,"abstract":"Background: There is a passionate desire for couples to own their own biological children. Unfortunately, infertility index has been increasing with about 50% attributed to male factor infertility. Sperm DNA fragmentation (SDF) has been suggested as one of the causes of infertility in men; however, there have been controversies as regards its relationship with the successful management of infertility. Aim: This study is aimed at determining the impact of SDF on fertility potentials in a rat model. Materials and Methods: Twenty adult male Sprague–Dawley (SD) rats were randomly divided into four groups of five rats each. Groups A1(distilled water) and B1 (2 g/kg of 30% v/v ethanol) lasted for 4 weeks while Groups A2(control; distilled water) and B2 (2 g/kg of 30% v/v ethanol) lasted for 8 weeks. At the end of each treatment, the animals were introduced to female SD rats on the proestrous day of their cycle. The testis was harvested and tested for oxidative stress while the cauda epididymis was harvested to test for epididymal sperm Parameters and SDF. Results: The sperm count, sperm motility, and the number of fetuses sired by the animals that received alcohol decreased significantly (P < 0.05). There was also a significant increase in malondialdehyde and SDF and a concomitant decrease in testicular superoxide dismutase and reduced glutathione levels in animals that received alcohol compared to controls. Conclusion: Alcohol Increased oxidative stress and SDF altering the ability of spermatozoa to fertilize oocytes.","PeriodicalId":15815,"journal":{"name":"Journal of Experimental and Clinical Anatomy","volume":"7 1","pages":"53 - 59"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89340013","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 9
Does populational difference influence the size of adult human coronary arteries? 人群差异会影响成人冠状动脉的大小吗?
Journal of Experimental and Clinical Anatomy Pub Date : 2017-01-01 DOI: 10.4103/JECA.JECA_25_16
A. Dhakal, S. Pandey, A. Maskey, S. K. Yadav
{"title":"Does populational difference influence the size of adult human coronary arteries?","authors":"A. Dhakal, S. Pandey, A. Maskey, S. K. Yadav","doi":"10.4103/JECA.JECA_25_16","DOIUrl":"https://doi.org/10.4103/JECA.JECA_25_16","url":null,"abstract":"Introduction: Many articles have measured the coronary artery size and compared with similar studies to verify the differences between populations. This study also compares its finding with other identical studies with an attempt to integrate them to evaluate earlier conclusions made on population differences. Materials and Methods: Normal coronary angiograms from the preexisting database of patients who underwent cardiac catheterization were analyzed for their sizes using catheter tip as calibrating object. Results: The measurements of left main coronary artery, left anterior descending artery, circumflex artery (CX), and right coronary artery (RCA) were 2.53 ± 0.26 mm, 1.86 ± 0.19 mm, 1.77 ± 0.27 mm, and 1.80 ± 0.22 mm, respectively, after being adjusted to body surface area. Coronary vessel sizes were compared between Indians, Nepalese, and the Caucasians. The RCA was significantly larger in the Indians as compared to Nepalese and Caucasians whereas Nepalese left anterior descending and CX arteries were significantly larger than both Indians and Caucasians while the left main artery was significantly larger among Nepalese than Indians. Conclusion: After evaluating our findings with various other similar studies, this study concludes that coronary artery diameter varies with populations.","PeriodicalId":15815,"journal":{"name":"Journal of Experimental and Clinical Anatomy","volume":"125 1","pages":"36 - 40"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78545452","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Effects of rauvolfia vomitoria on the cerebellar histology, body and brain weights of albino wistar rats 吐尸藤对白化wistar大鼠小脑组织学及体、脑质量的影响
Journal of Experimental and Clinical Anatomy Pub Date : 2017-01-01 DOI: 10.4103/JECA.JECA_35_16
Aquaisua Aquaisua, C. Mbadugha, Enobong I. Bassey, Moses B. Ekong, T. Ekanem, M. Akpanabiatu
{"title":"Effects of rauvolfia vomitoria on the cerebellar histology, body and brain weights of albino wistar rats","authors":"Aquaisua Aquaisua, C. Mbadugha, Enobong I. Bassey, Moses B. Ekong, T. Ekanem, M. Akpanabiatu","doi":"10.4103/JECA.JECA_35_16","DOIUrl":"https://doi.org/10.4103/JECA.JECA_35_16","url":null,"abstract":"Background: Rauvolfia vomitoria is a medicinal plant used in the treatment of hypertension and mental disorders. The effects of the ethanolic root bark extract of R. vomitoria were determined in this study. Materials and Methods: Eighteen male and female young albino Wistar rats weighing 100–160 g were randomly assigned to three Groups 1, 2, and 3 of 6 rats each. The control (Group 1) received 0.1 ml of 20% solution of Tween 80, while Groups 2 and 3 received 200 mg/kg and 300 mg/kg of the root bark extract of R. vomitoria, respectively, for 14 days. The rats were sacrificed on the 15th day; the cerebellum of each rat was harvested, processed, and then stained using the hematoxylin and eosin method and immunohistochemical staining technique for glial fibrillary acidic protein (GFAP). Results: The results showed swelling and atrophy of Purkinje cells, proliferation of reactive astrocytes and increased expression of GFAP, a significant reduction in the body weight of experimental animals, but no difference in brain weight compared with the control. Conclusion: The ethanolic root bark extract of R. vomitoria has a deleterious effect on the cerebellum and body weight of young albino Wistar rats but does not affect brain weight.","PeriodicalId":15815,"journal":{"name":"Journal of Experimental and Clinical Anatomy","volume":"72 2 1","pages":"41 - 45"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78052759","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Cigarette smoke alters testicular and epididymal histology in adult Wistar rats 香烟烟雾改变成年Wistar大鼠睾丸和附睾组织学
Journal of Experimental and Clinical Anatomy Pub Date : 2017-01-01 DOI: 10.4103/JECA.JECA_31_16
G. Omotoso, O. Hambolu, A. Alabi
{"title":"Cigarette smoke alters testicular and epididymal histology in adult Wistar rats","authors":"G. Omotoso, O. Hambolu, A. Alabi","doi":"10.4103/JECA.JECA_31_16","DOIUrl":"https://doi.org/10.4103/JECA.JECA_31_16","url":null,"abstract":"Background: Cigarette smoking is a major public health problem. Different disease conditions have been linked to smoking as a risk factor, including infertility, with most studies focusing on semen quality. Aim: The current study aimed at determining the effects of cigarette smoking on the histology of both the testes and epididymis in animal models. Materials and Methods: Sixteen adult male Wistar rats were grouped into four groups: Control Group A and 3 treated Groups B, C, and D, exposed to 1, 2, and 3 sticks of cigarette, respectively. Smoking chambers, made of cylindrical containers, were constructed indigenously and used for the exposure procedure. Each stick was suspended within the chamber and allowed to completely burn for about 10 min. Cigarette exposure was carried out for 28 consecutive days. Both the testes and caudal epididymis were examined histologically. Results: There was distortion of the testicular and epididymal architecture and varying degrees of structural degeneration, especially in the group exposed to the highest concentration of cigarette smoke; spermatogenic cells appeared to decrease in population and there was a reduction in the density of mature spermatozoa in the lumen of the epididymis and seminiferous tubules. Conclusion: The architectural changes in the testes and epididymis explain the reasons for low or poor semen quality in subjects exposed to cigarette smoke, and possible impaired reproduction.","PeriodicalId":15815,"journal":{"name":"Journal of Experimental and Clinical Anatomy","volume":"13 1","pages":"25 - 28"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76436328","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
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