LiCl perturbs ectodermal veg(1) lineage allocations in Strongylocentrotus purpuratus embryos

被引:12
作者
Cameron, RA
Davidson, EH
机构
[1] Division of Biology 156-29, California Institute of Technology, Pasadena
基金
美国国家科学基金会;
关键词
D O I
10.1006/dbio.1997.8615
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
In normal development the veg(1) tier of the sixth cleavage Strongylocentrotus purpuratus embryo contributes progeny to both ectodermal lineages and portions of the archenteron. Treatment with 18 mM LiCl specifically affects this lineage allocation, reducing or eliminating the veg, contribution to ectoderm. Less frequently this concentration of lithium causes the progeny of animal blastomeres to contribute to the archenteron. (C) 1997 Academic Press.
引用
收藏
页码:236 / 239
页数:4
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