Anatomy Term: sacral vertebra
XAO ID: 0003078
Synonyms: ninth vertebra, ninth vertebrae, sacral vertebrae
Definition: "The 9th vertebra, which arises from the trunk somites 9 and 10. It joins the illia laterally at NF stage 60 and later coalesces with the urostyle in the midline of the pelvic girdle to form a single unit in the adult frog."
Stage Range: NF stage 48 to death
Component Anatomy Items:
is a part of derives from
References: NCBO BioPortal, Ontology Lookup Service