Click here to close Hello! We notice that you are using Internet Explorer, which is not supported by Echinobase and may cause the site to display incorrectly. We suggest using a current version of Chrome, FireFox, or Safari.
Echinobase
Summary Stage Literature (0) Attributions Wiki
ECB-STAGE-32

Name: mesenchyme blastula phase

ECAO ID: 0000330

Definition: "The phase during which skeletogenic primary mesenchyme cells (PMCs) move from the vegetal plate into the blastocoel (ingress) but before the vegetal plate has started to invaginate."


Preceded By: gastrula period Succeeded By: invagination phase

Component Stages:  early mesenchyme blastula stage, mid-mesenchyme blastula stage, late mesenchyme blastula stage