Term: pectoral fin lepidotrichium lepidotrichium joint
Name: pectoral fin lepidotrichium
Synonyms: pectoral fin lepidotrichia, pectoral fin ray
Definition: Lepidotrichium which is part of the pectoral fin, forming the pectoral fin skeleton and articulating with the pectoral radials. A pectoral lepidotrichium is composed of two hemitrichia that surround bundles of actinotrichia distally.
Ontology: Anatomy Ontology [ZFA:0001551]

Name: lepidotrichium joint
Synonyms: intra-ray joint
Definition: Joint that articulates segments of the fin ray.
Ontology: Anatomy Ontology [ZFA:0005634]