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

Name: distal side
Synonyms: distal
Definition: Anatomical side that is distally located on an organism or structure.
Ontology: Spatial Ontology [BSPO:0000062]