1. endoderm

noun. the inner germ layer that develops into the lining of the digestive and respiratory systems.


  • hypoblast
  • entoblast
  • germ layer
  • endoblast

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Sentences with endoderm

1. Noun, singular or mass
Cnidarians have only two body layers, the endoderm, and the ectoderm.

2. Adjective
Roundworms are psuedocoelomate, which means they have a body cavity between their mesoderm and endoderm layers.