{"title":"[Vessels of the cerebral cortex and cerebellum of the human brain].","authors":"H Duvernoy","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>This study is divided in two parts: a. the cerebral cortical vessels: pial arteries and veins at the gyrus surface are described as well as their anastomoses. Intracortical arteries and veins are divided into 5 groups according to their degree of cortical penetration. A correlation between cytoarchitecture and angioarchitecture is established. b. The cerebellar cortical vessels: they are compared to the cerebral vessels. The vascularization of Purkinje cells is especially described: the Purkinje cells are in close contact with an arterial network which is situated parallel to the cortical surface; it is probable that the nutrition of the Purkinje cells is obtained through the wall of this parallel arterial network.</p>","PeriodicalId":75534,"journal":{"name":"Archives d'anatomie, d'histologie et d'embryologie normales et experimentales","volume":"66 ","pages":"135-61"},"PeriodicalIF":0.0,"publicationDate":"1983-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"17425463","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}
{"title":"[Anterior joints of the thoracic cage].","authors":"A Taddei, H Sick","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The chondro-sternal, interchondral, costo-chondral joints and the upper and lower sternal joints were studied in the thorax of 60 children and human adults. Chondro-sternal joints occur as frequent symphyses in the 5th, 6th and 7th joints or ellipsoid joints which are mainly found in the 2nd, 3rd and 4th joints. Diarthrosis frequency increases with age in every joint. An articular space appears particularly in the lower part of the 2nd, 3rd and 4th joints; in fewer cases a space is found in the upper part of the 5th, 6th and 7th joints. These partial spaces disappear with age and are replaced by spaces occupying the whole articulation. The first joint is a synchondrosis which does not vary with age. Interchondral joints are diarthrodial or trochoid joints from earliest childhood and their frequency increases with age. No direct articular contact was observed between the 9th and 10th costal cartilages. Costo-chondral joints are synarthrosis. The upper sternal joint, which is a synchondrosis in the child, may develop into a non-synovial cavity with age, or even turn into synostosis. The lower sternal joint is a synchondrosis which develops partially towards synostosis.</p>","PeriodicalId":75534,"journal":{"name":"Archives d'anatomie, d'histologie et d'embryologie normales et experimentales","volume":"66 ","pages":"3-53"},"PeriodicalIF":0.0,"publicationDate":"1983-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"17425466","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}
{"title":"On the presence, structure and probable functional role of taste buds located on the laryngeal surface of the epiglottis in some domestic animals.","authors":"G Palmieri, A Asole, R Panu, L Sanna, V Farina","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The authors have performed a systematic investigation on the epiglottis to determine the number and topography of taste buds possibly present. These chemoreceptors are constantly present in the ruminants studied (goat, cattle), while their finding is always negative in the pig, horse and ass and varying in the other animal species examined. Taste buds are, in the main, fairly numerous and show typical structure in very young kids and calves. On the contrary, in adult subjects degenerated taste buds can be found and their number usually increases with age. Sometimes such pictures can be observed also in young animals. The probable functional role of chemoreceptors located on the laryngeal surface of the epiglottis has been examined.</p>","PeriodicalId":75534,"journal":{"name":"Archives d'anatomie, d'histologie et d'embryologie normales et experimentales","volume":"66 ","pages":"55-66"},"PeriodicalIF":0.0,"publicationDate":"1983-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"17425467","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}
{"title":"[Vascularization of the choroid tela of the 4th ventricle in sheep (Ovis aries)].","authors":"C Maillot, J G Koritke, M Laude","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The tela choroïdea of the fourth ventricle of the sheep is vascularized principally by the caudal cerebellar artery and the dorsal network of the medulla. The choroidal branches arising from these arteries supply the capillary network of the choroïd plexus. The latter drains towards the sigmoid sinus either through the dorsal veins of the medulla or by an anastomose with the ventral veins. The latter are arched and seem to be metameric. Some choroid veins are tributary of the hemispheric cerebellar veins.</p>","PeriodicalId":75534,"journal":{"name":"Archives d'anatomie, d'histologie et d'embryologie normales et experimentales","volume":"66 ","pages":"99-133"},"PeriodicalIF":0.0,"publicationDate":"1983-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"17425469","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}
{"title":"[Basement membranes: general aspects, role in odontogenesis].","authors":"J M Meyer, H Lesot, V Karcher-Djuricic, J V Ruch","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Basement membranes are interposed between epithelial and mesenchymal cells and surround muscles. This particular extracellular matrix was first considered as a static structure, assuming cohesiveness of adjacent tissues. However during the last ten years, basement membranes were shown to be continuously renewed and to present compositional and structural modifications. During development changing basement membranes play important roles during histomorphogenesis and cytodifferentiation and are involved in normal and pathological behavior of adult tissues.</p>","PeriodicalId":75534,"journal":{"name":"Archives d'anatomie, d'histologie et d'embryologie normales et experimentales","volume":"66 ","pages":"163-79"},"PeriodicalIF":0.0,"publicationDate":"1983-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"17425464","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}
{"title":"Influence of technical and commercial decamethrin, a new synthetic pyrethroid, on the gonadic germ population in Quail embryos.","authors":"D David","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Contamination of Quail eggs with the synthetic pyrethroid decamethrin significantly reduced the gonadic germ population in 5 day-old embryos. Technical grade and commercially formulated pesticides were used, the commercial excipient and its main hydrocarbon constituent (xylene) were also tested. Eggs were treated either directly by intravitelline injection (1.25 mg, 0.80 mg or 0.30 mg of active substance by egg) or spraying of the shell (with a 2% aqueous suspension of pesticide) or indirectly through repeated ingestion by the parental birds of feed contaminated with 100 ppm of pyrethroid. Reduction in germ potential was primarily due to the excipient used in the formulation of the commercial product. The xylene, main constituent of the matrix, was responsible of this reductive effect. These chemicals (excipient and xylene) were also chiefly responsible for the high embryo mortality rate observed after injection. Both excipient alone and formulated decamethrin were distinctly less embryolethal when sprayed onto eggs or added to feed.</p>","PeriodicalId":75534,"journal":{"name":"Archives d'anatomie, d'histologie et d'embryologie normales et experimentales","volume":"65 ","pages":"99-110"},"PeriodicalIF":0.0,"publicationDate":"1982-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"17817248","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}
{"title":"[Characteristics of the innervation of various muscles in the ear, nose and throat area].","authors":"G Winckler","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>This study shows different aspects of the innervation of some striated muscles. It appears that neuromuscular spindles are not present in all skeletal muscles. Some muscles of the oto-rhino-laryngological region lack spindles whilst their direct antagonists possess them. Amongst the muscles of the external and middle ear, the soft palate and the larynx having opposite actions, there is in each case one muscle which does not have any spindles. These muscles then have only motor innervation. The muscles which have neuro-muscular spindles are innervated by nerves composed of extra- and intrafusal motor fibres and proprioceptive fibres. The neuro-muscular spindles play a servo-braking role in the muscle where they occur. They oppose then a certain passive elongation of the muscle. At the same time and in this manner, they contribute in controlling and restraining the action of the muscles or of their opponents. This role is particularly important for the various muscles of the oto-rhinolaryngological region and is all the more important since the amplitude of the movements which they cause is very weak. The presence of these spindles increases also the sensitivity and the delicacy of the desired movement, for the behaviour of these muscles is very special.</p>","PeriodicalId":75534,"journal":{"name":"Archives d'anatomie, d'histologie et d'embryologie normales et experimentales","volume":"65 ","pages":"49-56"},"PeriodicalIF":0.0,"publicationDate":"1982-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"17287757","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}
{"title":"Histochemical and experimental study on the adrenal of the freshwater catfish, Ompok bimaculatus (Bloch).","authors":"A C Pandey, S Haider","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The adrenal tissue is situated around the cardinal vein and its branches in the pronephric head kidney. The medullary cells are largely confined to the wall of these blood vessels whereas the cortical cells are arranged in several layers around the medullary cells. The cortical cells are eosinophilic and give positive reaction to sudan black-B, Baker's acid haematein and Schultz's tests. In response to ACTH and thiourea treatments the cortical cells exhibited hypertrophy, degranulation and depletion of lipid content. Pronounced cortical atrophy was evident in the hypophysectomised specimens. Marked involution was noticed in the cortical cells in response to hydrocortisone treatment. The medullary cells are larger than the cortical cells and are eosinophobic. They give positive reaction to ferric-ferricyanide, PAS and ascorbic acid tests. Two types of medullary cells could be differentiated with the help of dichromate, iodate and glutaraldehyde-silver techniques. These cells did not exhibit any visible change after ACTH, hydrocortisone and thiourea treatments. However, reduction in the cellular size is obvious in the hypophysectomised fish.</p>","PeriodicalId":75534,"journal":{"name":"Archives d'anatomie, d'histologie et d'embryologie normales et experimentales","volume":"65 ","pages":"111-9"},"PeriodicalIF":0.0,"publicationDate":"1982-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"17370184","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}
{"title":"[Microvasculature of retrosternal lymphoid and adipose structures in the child].","authors":"J L Kahn, H Sick","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The study of young children's retrosternal lobular formations allowed us to distinguish different structures: lymph nodes, adipose lobules, and variable lymphoid formations. The arteries of the lymph nodes are either medullar, cortical or perforating, and the venous net is characterized by existence of perifollicular cortical corbels. The adipose lobules are often made of a mingling of white fat tissue and foetal fat tissue, and in the zones of foetal fat the vascular network is the most developed. The lymphoid formations are of variable structure and microcirculation. Some of them are represented by foetal fat lobules with scattered lymphoid cells, their microvascularization is comparable to microcirculation of fat tissue. Others, are characterized by few lymphoid cells and by development of the connective and reticular tissue; there, the anastomotic venous network is very dilated. Some formations are like lymph nodes, but their sinusal spaces are full of erythrocytes and their microcirculation is peculiar.</p>","PeriodicalId":75534,"journal":{"name":"Archives d'anatomie, d'histologie et d'embryologie normales et experimentales","volume":"65 ","pages":"3-47"},"PeriodicalIF":0.0,"publicationDate":"1982-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"17817245","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}
{"title":"Further observations on the innervation of the proximal sesamoidean ligament of the horse and ox.","authors":"G Palmieri, A Asole, R Panu, V Farina, L Sanna","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>A vegetative innervation is described for the first time in this district. On the contrary, the finding of Pacini and pacini-like corpuscles, of Golgi Mazzoni's receptors, of muscle spindles and Golgi's tendon-organs testifies the existence of a sensitive innervation in this anatomical territory. According to Karamanlidis free nervous endings are not present. All the above recorded receptors show the typical structure and can be found isolated, grouped to constitute flower-sprays, organized to form opposito-polar corpuscles or associated to originate pecilomorphic fibers. These two last findings are new for this investigated anatomical territory. Moreover, the authors have described in the ox the so-called composed corpuscles previously observed by Ottolenghi (1931) and Karamanlidis in the horse. Finally, it has been demonstrated, contrary to the data reported by Karamanlidis, that the muscle spindles located in the ligament are always supplied with a nervous annulo-spiral termination which is centrally placed in the equatorial region.</p>","PeriodicalId":75534,"journal":{"name":"Archives d'anatomie, d'histologie et d'embryologie normales et experimentales","volume":"65 ","pages":"121-33"},"PeriodicalIF":0.0,"publicationDate":"1982-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"17287755","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}