{"title":"秋水仙碱处理的HeLa细胞着丝点结构及核糖核蛋白染色。","authors":"E Bielek","doi":"","DOIUrl":null,"url":null,"abstract":"<p><p>HeLa cells treated with colchicine show a lengthening of kinetochores lacking an inner layer. Combined EDTA- and ribonuclease treatment (BERNHARD 1969) indicate the presence of ribonucleoprotein in the dense outer layer as well as in the surrounding fine fibrillar mass. Reconstructions from serial sections reveal a band-like enlargement of these layers around the primary constriction during the inhibition of mitosis by colchicine.</p>","PeriodicalId":75770,"journal":{"name":"Cytobiologie","volume":"16 3","pages":"480-4"},"PeriodicalIF":0.0000,"publicationDate":"1978-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Structure and ribonucleoprotein staining of kinetochores of colchicine-treated HeLa cells.\",\"authors\":\"E Bielek\",\"doi\":\"\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><p>HeLa cells treated with colchicine show a lengthening of kinetochores lacking an inner layer. Combined EDTA- and ribonuclease treatment (BERNHARD 1969) indicate the presence of ribonucleoprotein in the dense outer layer as well as in the surrounding fine fibrillar mass. Reconstructions from serial sections reveal a band-like enlargement of these layers around the primary constriction during the inhibition of mitosis by colchicine.</p>\",\"PeriodicalId\":75770,\"journal\":{\"name\":\"Cytobiologie\",\"volume\":\"16 3\",\"pages\":\"480-4\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1978-04-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Cytobiologie\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Cytobiologie","FirstCategoryId":"1085","ListUrlMain":"","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Structure and ribonucleoprotein staining of kinetochores of colchicine-treated HeLa cells.
HeLa cells treated with colchicine show a lengthening of kinetochores lacking an inner layer. Combined EDTA- and ribonuclease treatment (BERNHARD 1969) indicate the presence of ribonucleoprotein in the dense outer layer as well as in the surrounding fine fibrillar mass. Reconstructions from serial sections reveal a band-like enlargement of these layers around the primary constriction during the inhibition of mitosis by colchicine.