s/n1462945

Information
has gloss	(noun) central cavity of the gastrula; becomes the intestinal or digestive cavity archenteron
lexicalization	eng: archenteron
subclass of	(noun) (anatomy) a natural hollow or sinus within the body bodily cavity, cavum, cavity

Links
has part	(noun) the opening into the archenteron blastopore
part of	(noun) double-walled stage of the embryo resulting from invagination of the blastula; the outer layer of cells is the ectoderm and the inner layer differentiates into the mesoderm and endoderm gastrula