Gastrulation in Chicks

4/7/04


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Table of Contents

Gastrulation in Chicks

Primitive streak formation (7-8 hours after fertilization)

Primitive streak formation (7-8 hours after fertilization)

Primitive streak extension (15-16 hours after fertilization)

Primitive streak extension (15-16 hours after fertilization)

Formation of Hensenís Node 19-22 hours after fertilization

Hensenís Node

Cross-section

Completion of Regression and Neural Cord Formation

Cross-Section

And laterÖ

Author: Ann Marie & Laura