title: Testicular biopsy in azoospermia. A morphological appraisal.
mesh_terms: D001706:Biopsy; D006801:Humans; D007248:Infertility, Male / Q000473:pathology*; D008297:Male; D012708:Sertoli Cells; D013094:Spermatozoa; D013737:Testis / Q000473:pathology*; D014659:Vasectomy