| Name: | cleithrum |
|---|---|
| Synonyms: | cleithra |
| Definition: | Transversely oriented bone connecting the occipital region of the skull dorsally and pectoral girdle ventrally; appears near the end of embryogenesis. |
| Ontology: | Anatomy Ontology [ZFA:0000184] |
| Name: | intramembranous ossification |
|---|---|
| Synonyms: | dermal ossification, intramembranous bone ossification |
| Definition: | Direct ossification that occurs within mesenchyme or an accumulation of relatively unspecialized cells. |
| Ontology: | GO: Biological Process [GO:0001957] QuickGO AmiGO |