Term Name: anterior distal serration of pectoral fin spine
Synonyms: anterior denticle of pectoral fin spine, anterior serration of pectoral fin spine, anterior thorn of pectoral fin spine, anterior tooth of pectoral fin spine, pectoral fin spine anterior distal serration
Definition: Process that is retrorse, thorn-like and arising from the anteriorly-facing margin of the abducted pectoral spine. Anterior distal serration of pectoral fin spine is usually present on the distal section of the pectoral fin spine.
Ontology: [UBERON:2002002]

Relationships
is part of: pectoral fin spine
is a type of: ectoderm-derived structure mesoderm-derived structure skeletal element projection structure with developmental contribution from neural crest