seminiferous tubule

English Thesaurus

1. any of the numerous long convoluted tubules in the testis which are the sites where spermatozoa mature (noun.body)

hypernym	:	tubule,
definition	:	a small tube (noun.body)

part meronym	:	ball, ballock, bollock, egg, nut, orchis, testicle, testis,
definition	:	one of the two male reproductive glands that produce spermatozoa and secrete androgens (noun.body)