Assertion: jaw | /r/CapableOf | develop as the meckel's cartilage
Facets:
value: in their embryos
type: LOCATION
Source sentences:
text: But in the adult forms of osteichthyans (bony fish) and their descendants (amphibians, reptiles, birds and mammals) the cartilage was covered in bone – although in their embryos the jaw initially develops as the Meckel's cartilage.