<prompt> . Exposure of a female fetus to androgen in early embryogenesis may arrest differenitation of:Mullerian ductsOvaryurogenital sinusMesonephric ducts  <response>: This is common sense. We have discussed so many times that in females exposure of androgens in early embryogenesis results in ambiguous external genitalia.The external genitalia are formed by urogenital sinus so it is our answer of choice 