14 days: Embryo has 800 cells. Ectoderm disk lies under endoderm. Mesoderm grows between endoderm and ectoderm and splits into two sheets, one on ectoderm and one on endoderm, with a fluid cavity {coelom, development}| between sheets.
Biological Sciences>Zoology>Development>Stages>Gestation>Embryo 014 Day
4-Zoology-Development-Stages-Gestation-Embryo 014 Day
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Date Modified: 2022.0224