Week 5: Cleavage and Gastrulation in Sea Urchin

Cleavage and Gastrulation in Sea Urchin:

Cleavage in sea urchin and blastula formation

Axis formation and Fatemap

Gastrulation movements

Formation of archenteron

Source: Gilbert (2013) pp. 190-208.

Gilbert, S, F., 2013. Developmental Biology (10th Edition). Sinaur Associates Inc.,Publisher, Sunderland, MA.