Term: seminiferous tubule sperm
Name: seminiferous tubule
Synonyms: seminiferous tubules, sperm duct
Definition: Tubules formed by the seminiferous epithelium that contains spermatogenic cyst surrounded by somatic support cells, called Sertoli cells. The lumen of he seminiferous tubules connects to the sperm or efferent duct.
Ontology: Anatomy Ontology [ZFA:0005879]

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