Term: sperm sperm flagellum
Name: sperm
Synonyms: sperm cell, spermatozoid, spermatozoon
Definition: A mature male germ cell that develops from a spermatid.
Ontology: Anatomy Ontology [ZFA:0009006]

Name: sperm flagellum
Synonyms: sperm cilium, sperm tail
Definition: A microtubule-based flagellum (or cilium) that is part of a sperm, a mature male germ cell that develops from a spermatid.
Ontology: GO: Cellular Component [GO:0036126]    QuickGO    AmiGO