Assertion: sponge's layer | /r/Synonym | mesohyl
Facets:
Source sentences:
text: The body wall of a sponge consists of two thin layers that are separated with a thin gelatinous layer called mesohyl.
text: In fact, the body of a sea sponge has two layers, a layer of jelly called mesohyl and which spicules have a thorny or hairy structure.
text: Their bodies are made of two layers and a jellylike layer in between, called mesohyl.