medical illustration of a human testicle and spermatic veins with varicocele - 19th century - 睾丸 幅插畫檔、美工圖案、卡通及圖標
medical illustration of anatomy of the human testicle - 19th century - 睾丸 幅插畫檔、美工圖案、卡通及圖標人體構造, 雕刻圖像, 精子
cross section biomedical illustration of position of rectum and pubic bone in adult male - 睾丸 幅插畫檔、美工圖案、卡通及圖標陰莖
cross section biomedical illustration of resectoscope used in partial prostatectomy - 睾丸 幅插畫檔、美工圖案、卡通及圖標
