Term: cranium perichondral bone
Name: cranium
Synonyms: cranial skeleton
Definition: Skeletal system that is part of the head, including the splanchnocranium, chondrocranium, and dermatocranium.
Ontology: Anatomy Ontology [ZFA:0000737]

Name: perichondral bone
Synonyms: perichondral bones
Definition: Replacement bone that forms within the connective tissue surrounding cartilage.
Ontology: Anatomy Ontology [ZFA:0001630]