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caudal fin principal ray

Term ID

ZFA:0001585

Synonyms

caudal principal lepidotrichium
caudal principal ray

Definition

Caudal fin lepidotrichium that is adjacent to a branched ray. Caudal principal rays may be segmented but unbranched and the main element forming the dorsal or ventral leading margin of the caudal fin or a ray that may be only segmented and branched and forms part of the middle-posterior region of the fin. A caudal principal ray is an unpaired median bone. There are 19 principal caudal rays, with 10 in the dorsal lobe and nine in the ventral lobe. The dorsal lobe rays articulate with hypurals 3-5. (1)

Appears at

Unknown

Evident until

Adult (90d-730d, breeding adult)

References

TAO:0001585

Ontology

Anatomy Ontology

Relationships

is a type of: caudal fin lepidotrichium

caudal fin lepidotrichium Show first 5 Terms
has subtype: caudal fin principal ray 1 caudal fin principal ray 2 caudal fin principal ray 3 caudal fin principal ray 4 caudal fin principal ray 5 ... Show All 19 Terms

caudal fin principal ray 1 caudal fin principal ray 2 caudal fin principal ray 3 caudal fin principal ray 4 caudal fin principal ray 5 caudal fin principal ray 6 caudal fin principal ray 7 caudal fin principal ray 8 caudal fin principal ray 9 caudal fin principal ray 10 caudal fin principal ray 11 caudal fin principal ray 12 caudal fin principal ray 13 caudal fin principal ray 14 caudal fin principal ray 15 caudal fin principal ray 16 caudal fin principal ray 17 caudal fin principal ray 18 caudal fin principal ray 19 Show first 5 Terms

Expression

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Phenotype

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