Is the Bladder Mesoderm

In the classic view of bladder development, the trigone

What does the bladder develop from?

Bladder and Ureter Development The development of the bladder begins during week four when the urogenital septum divides the cloaca into two parts, the rectum posteriorly and the urogenital sinus anteriorly. The urogenital sinus will continue to grow to form the bladder, with the inferior end forming the urethra.

What is function of urinary bladder?

Bladder. This triangle-shaped, hollow organ is located in the lower abdomen. It is held in place by ligaments that are attached to other organs and the pelvic bones. The bladder’s walls relax and expand to store urine, and contract and flatten to empty urine through the urethra.