HISTOCHEMICAL AND ELECTRON MICROSCOPICAL OBSERVATION ON THYMIC NURSE CELL OF HUMAN FETUSES
- VernacularTitle:人胎儿胸腺哺育细胞的组织化学和电镜观察
- Author:
Jiwu MIAO
;
Jianmin XING
;
Jizhi SONG
;
Lanzhen YIN
;
Darong HONG
;
Shufen XU
;
- Publication Type:Journal Article
- Keywords:
Thymic nurse cell;
Lymphoepithelial cell complex;
Histochemistry;
Scanning and transmission electron microscope;
Human fetuses
- From:
Acta Anatomica Sinica
1953;0(01):-
- CountryChina
- Language:Chinese
-
Abstract:
This paper reports some histochemical,scanning and transmission electron mic-roscopical features of thymic nurse cell(TNC)of human fetuses.The results showedthat TNCs were all negative for ANAE,AcP,AlP,ATPase,5'-Nase and PAS.TNCcontained various numbers of lymphocytes.Some intracytoplasmic lymphocytes werepositive for ANAE,AcP,AlP and ATPase.Their ANAE positive percentage deter-mined were 26.8%.However,ANAE positive percentage of extracytoplasmic lym-phocytes of TNC were 51.3%.Our data demonstrated that there was significant dif-ference between these two ANAE positive percentages,P