<prompt> Excretory poion of kidney is formed by?Urogenital sinusMullerian ductMesonephric ductGenital tubercle  <response>: DERIVATIVES OF MESONEPHRIC DUCT Both in Males and a Females Collecting tubules Minor and major calyces Pelvis Ureter Trigone of bladder In Males Epidydymis Vas derferens Seminal vesicles Mesoderm of prostate Ejaculatory duct In Females Ganers duct 