Term Name: actinotrichium
Synonyms: actinotrichia
Definition: Elastoidin fin ray that is slender, sometimes branched distally and present in the embryonic fin fold. Actinotrichia are translucent and exhibit birefringence.
Ontology: [UBERON:2000089]

Relationships
develops from: skin epidermis
develops into: lepidotrichium
is a type of: ectoderm-derived structure elastoidin fin ray
has subtype: adipose fin actinotrichium anal fin actinotrichium caudal fin actinotrichium dorsal actinotrichium dorsal fin actinotrichium pectoral fin actinotrichium pelvic fin actinotrichium ventral actinotrichium