EXPRESSION OF CARBONIC-ANHYDRASE ISOENZYME-LIKE IMMUNOREACTIVITY IN THE LIMBUS SPIRALIS OF THE HUMAN FETAL COCHLEA

被引:5
作者
YAMASHITA, H [1 ]
SEKITANI, T [1 ]
BAGGERSJOBACK, D [1 ]
机构
[1] KAROLINSKA INST, KAROLINSKA HOSP, DEPT OTOLARYNGOL, S-10401 STOCKHOLM 60, SWEDEN
关键词
LIMBUS SPIRALIS; COCHLEA; CARBONIC ANHYDRASE; EMBRYONIC DEVELOPMENT; HUMAN FETUS;
D O I
10.1016/0378-5955(92)90173-K
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
The distribution of carbonic anhydrase isoenzymes (CA I, II, III, V) was analyzed in the 14-, 15- and 16-week-old human fetal cochleae using immunohistochemical methods. The interdental cells in the limbus spiralis were strongly labelled with antibodies against CA I and III and the spiral ligament was also Positive for CA I and III. The stria vascularis and organ of Corti were however negative for CA I, II, III and V. These results suggest that the interdental cells in the human fetus may be related to fluid and ion transport of endolymph especially in the early stages of development.
引用
收藏
页码:118 / 122
页数:5
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