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:	mesoderm
Synonyms:
Definition:
Ontology:	Anatomy Ontology [ZFA:0000041]