GROWTH OF A FISH EAR .2. LOCATIONS OF NEWLY PROLIFERATED SENSORY HAIR-CELLS IN THE SACCULAR EPITHELIUM OF ASTRONOTUS-OCELLATUS

被引:62
作者
POPPER, AN [1 ]
HOXTER, B [1 ]
机构
[1] GEORGETOWN UNIV,SCH MED,DEPT ANAT & CELL BIOL,WASHINGTON,DC 20007
关键词
Fish; Growth; Hair Cell; Proliferation; Saccule;
D O I
10.1016/0378-5955(90)90180-W
中图分类号
R36 [病理学]; R76 [耳鼻咽喉科学];
学科分类号
100104 ; 100213 ;
摘要
Tritiated thymidine was used to investigate the sites of postembryonic hair cell addition in adult fish Astronotus ocellatus (oscar), a species known to add large numbers of hair cells for several years after hatching. Several types of labeled cells, including newly proliferated sensory hair cells, were found throughout the saccular epithelium, with the majority of the cells some distance away from the edges of the epithelium. There was no evidence for an 'annular' addition of sensory hair cells in Astronotus. © 1990 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:33 / 40
页数:8
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