<prompt> Trigone of bladder is derived from -Mesonephric ductParamesonephric ductAbsorbed anal membraneMullerian duct  <response>: 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 ductmesonephrk duct mesodermal. 