MAKE A MEME View Large Image Blastula.png en This image shows the process of gastrulation Gastrulation occurs when a blastula made up of one layer folds inward and enlarges to create a gastrula A gastrula has 3 germ layers--the ectoderm the mesoderm and the endoderm ...
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Keywords: Blastula.png en This image shows the process of gastrulation Gastrulation occurs when a blastula made up of one layer folds inward and enlarges to create a gastrula A gastrula has 3 germ layers--the ectoderm the mesoderm and the endoderm Some of the ectoderm cells from the blastula collapse inward and form the endoderm The blastospore is the hole created in this action Whether this blastospore develops into a mouth or an anus determines whether the organism is a protostome or a dueterostome This diagram is color coded Ectoderm blue Endoderm green Blastocoel the yolk sack yellow Archenteron the gut purple own Abigail Pyne 2012-05-17 Biology diagrams Blastula
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