[Ultramicroscopic organization of the nuclear membrane of the spermatid of the leech (Hirudo medicinalis)].
D000818:Animals; D047709:Hirudo medicinalis; D006652:Histological Techniques; D006801:Humans; D007865:Leeches; D024763:Leeching; D008297:Male; D009685:Nuclear Envelope; D013087:Spermatids; D013094:Spermatozoa / Q000033:anatomy & histology*
LEECHES; SPERMATOZOA/anatomy and histology