4-Zoology-Kinds-Chordate-Tubes

coelom vertebrate

Embryonic bodies have endoderm alimentary canal within ectoderm tube {coelom, chordate}|, with mesoderm between tubes.

alimentary canal

Ectoderm coelom surrounds endoderm tube from mouth to anus {alimentary canal}|, with mesoderm between tubes, allowing better digestion.

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Date Modified: 2022.0225