stomodeum

/stoh-muh-dee-uhm, stom-uh-/US // ˌstoʊ məˈdi əm, ˌstɒm ə- //

气孔,口器,口门,口腔镜

Definitions

n.名词 noun

1
plural sto·mo·de·a [stoh-muh-dee-uh, stom-uh-]. /ˌstoʊ məˈdi ə, ˌstɒm ə-/. Embryology.
- : a depression in the ectoderm of the oral region of a young embryo, which develops into the mouth and oral cavity.