Term Name: hypural
Synonyms: hyp, hypuralia, hypurals
Definition: Laterally flattened haemal spine of an ural vertebra that lacks its arch and supports a few principal caudal lepidotrichia distally. A hypural may articulate or fuse with its ural centrum proximally or may lie ventral to the notochord. A hypural is an unpaired median bone that ossifies perichondrally. (Modified from Monod, 1968 and Arratia and Schultze, 1992).
Ontology: [UBERON:2000364]

Relationships
is part of: lower hypural set upper hypural set ural vertebra
is a type of: fin bone hemal spine
has subtype: hypural 1 hypural 2 hypural 3 hypural 4 hypural 5 hypural 6 hypural 7