testicular cancer, 3d

testicular testis human illustration 3d disease system urinary anatomy medical body medicine science internal ureter gland organ scientific anatomical organism cancer tumor oncology treatment concept prevention cancerous tumour man scrotum male surgery awareness seminomatous spermatocytic nonseminomatous embryonal carcinoma yolk sac endodermal sinus choriocarcinoma teratoma cord stromal leydig cell sertoli chemotherapy stem transplantation