Explore the fascinating world of urology with the Eisco Labs Human Urinary Bladder with Prostate Anatomical Model. It can make a worthwhile addition to a doctor s office or educational setting. Enlarged three times this model clearly shows the male urinary bladder with the prostate gland surrounding the urethra. It opens to expose the internal structures of both the bladder and prostate including the ureteric and urethral orifices ductus deferens seminal gland and ejaculatory duct. This urinary bladder model comes mounted on a base and includes a key card.