Testis, Seminiferous Tubule - Retention, Spermatid - Gallery

Testis, Seminiferous tubule - Retention, Spermatid in a male Sprague-Dawley rat. Retention of elongated spermatids is present in a stage XI seminiferous tubule. (Photograph courtesy of Dr. D. Creasy.)

Testis, Seminiferous tubule - Retention, Spermatid in a male Sprague-Dawley rat. Retention of elongated spermatids in the basal region of a stage XII seminiferous tubule. (Photograph courtesy of Dr. D. Creasy.)