fin
An external projection of an aquatic animal as a fish used in propelling or guiding the body[BTO]. [ http://purl.obolibrary.org/obo/BTO_0004649 http://en.wikipedia.org/wiki/Fin ]
Term info
fin
efo_slim
Surface structure involved in locomotion.[VSAO], Surface structure involved in locomotion.[TAO]
uberon
fins
UBERON:0008897
This class groups together various structures that may have arisen through convergent evolution, including, for example, the dorsal fin of a cetacean