Trigone of bladder is derived from -
Ans. is 'a' i.e., Mesonephric duct o The urinary bladder (except trigone) is derived from vesicourethral canaL cranial part of urogenital sinus (endodermal).o Trigone is derived from Absorbed part of Wolffian duct/mesonephrk duct (mesodermal).
Mesonephric duct
Paramesonephric duct
Absorbed anal membrane
Mullerian duct
Urogenital System