Assertion: stomach's layer | /r/RelatedTo | parietal layer
Facets:
Source sentences:
text: The mesoderm, which is another layer of the trilaminar germ disc, holds the tubes together and the lateral plate mesoderm, the middle layer of the germ disc, splits to form a visceral layer associated with the gut and a parietal layer, which along with the overlying ectoderm, forms the lateral body wall.