{"title":"[Cinematographic and morphometric analysis of in vitro behavior of blastocysts of the mouse].","authors":"L Bin, J Mulnard","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The behaviour of the mouse blastocyst in vitro was studied by time-lapse cinematography and analysed by morphometry. Three types of behaviour were observed: discontinuous expansion interrupted by rapid contractions and followed or not by hatching; practically continuous expansion followed by hatching. This demonstrates that the pulsatile activity of the blastocyst is not a necessary condition of hatching. Analysis of the rate and delay of hatching in vitro as compared to the conditions in utero is in favour of the existence of a uterine factor insuring partial lysis of the zona pellucida and helping the mechanical action of the blastocyst. Hatching by herniation through a reduced opening of the zona was occasionally observed. The process of in vitro implantation could be followed by cinematography.</p>","PeriodicalId":8242,"journal":{"name":"Archives de biologie","volume":"91 1","pages":"37-48"},"PeriodicalIF":0.0,"publicationDate":"1980-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"18249388","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":"[Effect of ultraviolet irradiation on infrastructure and mitotic activity of Tetrahymena pyriformis].","authors":"C Caratero, A Caratero, H Planel","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Effects of U.V. irradiation, 3,600 erg/mm2, administrated at a low dose rate, over 75 mn at the very beginning of the cell cycle, were investigated in Tetrahymena pyriformis. Irradiation results in mitotic activity changes, followed either by cell death or cell survival with subsequent normal division activity. Nucleolar fusion, possible intracytoplasmic extrusion of nucleolar aggregates and particular pictures of nucleologenesis are described. Simultaneous cytoplasmic lesions can contribute to the delayed death of Tetrahymena after U.V. irradiation.</p>","PeriodicalId":8242,"journal":{"name":"Archives de biologie","volume":"91 1","pages":"21-36"},"PeriodicalIF":0.0,"publicationDate":"1980-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"17837706","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":"[The lysosome: attempt at a historical and evolutionary outline].","authors":"C de Duve","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":8242,"journal":{"name":"Archives de biologie","volume":"91 2","pages":"175-91"},"PeriodicalIF":0.0,"publicationDate":"1980-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"18063457","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":"[Works on the endocrine glands appearing in the Archives de Biologie between 1880 and 1931].","authors":"M Herlant","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":8242,"journal":{"name":"Archives de biologie","volume":"91 2","pages":"243-65"},"PeriodicalIF":0.0,"publicationDate":"1980-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"18063459","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":"[The organogenesis of vertebrates from 1880 to 1903].","authors":"J Milaire","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":8242,"journal":{"name":"Archives de biologie","volume":"91 2","pages":"273-84"},"PeriodicalIF":0.0,"publicationDate":"1980-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"18063461","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":"[Nucleocytoplasmic interactions during morphogenesis].","authors":"J Brachet","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":8242,"journal":{"name":"Archives de biologie","volume":"91 2","pages":"141-60"},"PeriodicalIF":0.0,"publicationDate":"1980-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"17230974","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":"Formation of the early vascular network in chick embryo: microscopical aspects.","authors":"R Lanot","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":8242,"journal":{"name":"Archives de biologie","volume":"91 3-4","pages":"423-38"},"PeriodicalIF":0.0,"publicationDate":"1980-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"18249392","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":"A histochemical study on the skin of Lepidosiren paradoxa (Fitz).","authors":"B R Singh, K P Singh","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":8242,"journal":{"name":"Archives de biologie","volume":"90 4","pages":"421-36"},"PeriodicalIF":0.0,"publicationDate":"1979-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"11315591","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":"[Polypeptide hormones of the adenohypophysis].","authors":"M Herlant","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":8242,"journal":{"name":"Archives de biologie","volume":"90 3","pages":"289-354"},"PeriodicalIF":0.0,"publicationDate":"1979-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"11447080","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":"Haematohistological responses of the Indian freshwater catfish, Heteropneustes fossilis, to environmental pollution by sewage, fertilisers and insecticides.","authors":"A S Narain, P N Srivastava","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":8242,"journal":{"name":"Archives de biologie","volume":"90 2","pages":"141-59"},"PeriodicalIF":0.0,"publicationDate":"1979-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"11448621","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}