Cell movements in the sea urchin embryo

被引:22
作者
Ettensohn, CA [1 ]
机构
[1] Carnegie Mellon Univ, Ctr Light Microscope Imaging & Biotechnol, Dept Biol Sci & Sci & Technol, Pittsburgh, PA 15213 USA
关键词
D O I
10.1016/S0959-437X(99)80070-7
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
Recent studies show that gastrulation in the sea urchin embryo involves movement of cells over the blastopore lip (involution). Some cells in the vegetal plate of the late blastula become bottle-shaped but they play a limited role in gastrulation. The functions of specific integrins, regulators of cell-cell adhesion, and extracellular matrix components in gastrulation are currently being analyzed. in addition, light-microscopic studies continue to provide a unique picture of dynamic cell behavior in vivo.
引用
收藏
页码:461 / 465
页数:5
相关论文
共 38 条
[31]  
Piston DW, 1998, MICROSC MICROANAL, V4, P404, DOI 10.1017/S1431927600025149
[32]   Late specification of veg1 lineages to endodermal fate in the sea urchin embryo [J].
Ransick, A ;
Davidson, EH .
DEVELOPMENTAL BIOLOGY, 1998, 195 (01) :38-48
[33]  
Ruffins SW, 1996, DEVELOPMENT, V122, P253
[34]  
Sherwood DR, 1999, DEVELOPMENT, V126, P1703
[35]   INHIBITION OF CELL-MIGRATION IN SEA-URCHIN EMBRYOS BY BETA-D-XYLOSIDE [J].
SOLURSH, M ;
MITCHELL, SL ;
KATOW, H .
DEVELOPMENTAL BIOLOGY, 1986, 118 (02) :325-332
[36]  
Solursh M., 1986, P391
[37]  
SWEET H, 1999, IN PRESS DEVELOPMENT
[38]  
WESSEL GM, 1995, DEV GROWTH DIFFER, V37, P517, DOI 10.1046/j.1440-169X.1995.t01-4-00006.x