Term Name: dorsal fin pterygiophore 4
Synonyms: dorsal fin radial 4
Definition: Dorsal fin pterygiophore that is caudal to pterygiophore 3 of the dorsal fin. One of the two first radials to ossify.
Appears at: Larval:Days 7-13 (168.0h-14d, 4.5mm, 8 teeth)
Evident until: Adult (90d-730d, breeding adult)
Ontology: Anatomy Ontology [ZFA:0005367]

Relationships
has parts: dorsal fin distal radial 4 dorsal fin proximal radial 4
is a type of: dorsal fin pterygiophore

Show Anatomy Details