SIMPLE METHOD FOR ISOLATION OF PRIMORDIAL GERM-CELL FROM CHICK-EMBRYOS

被引:25
作者
CHANG, IK
TAJIMA, A
YASUDA, Y
CHIKAMUNE, T
OHNO, T
机构
[1] UNIV TSUKUBA,INST AGR & FORESTRY,TSUKUBA,IBARAKI 305,JAPAN
[2] KUMAMOTO UNIV,SCH MED,DEPT ANAT,HONJO,KUMAMOTO 806,JAPAN
关键词
D O I
10.1016/S0309-1651(06)80165-7
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
A simple one step centrifugation method was developed for purification of primordial germ cells (PGCs) of chick embryos. PGCs, constituting less than 0.1% of the total blood cells of stage 13-14 embryos that contained a microliter amount of blood, were concentrated at the interface of a 6.3%(w/v) and 14.4%(w/v) Ficoll bilayer by centrifugation at 800 × g for 30 min. The purity of these PGCs was 86%, which was 22 times that obtained previously. © 1992 Academic Press Ltd.
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页码:853 / 857
页数:5
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