INTER-CELLULAR JUNCTIONS IN THE DIFFERENTIATING RAT OTOCYST

被引:5
作者
KHAN, KM
MAROVITZ, WF
机构
[1] Department of Otolaryngology, Mount Sinai School of Medicine, City University of New York, New York, New York
关键词
D O I
10.1177/000348947908800417
中图分类号
R76 [耳鼻咽喉科学];
学科分类号
100213 ;
摘要
Intercellular junctions between cells of the rat otocyst on the 12th day of gestation were studied using lanthanum tracer and freeze-fracture techniques. At the luminal surface, the intercellular space is closed by a series of tight junctions. Gap junctions are also present between cells both within and below the luminal junctional complex. The presence of tight and gap junctions at this early stage in the differentiating otocyst is probably essential for the development of a normally functioning adult ear. © 1979, SAGE Publications. All rights reserved.
引用
收藏
页码:540 / 544
页数:5
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