Fetal sex can be detected by USG at:: (A) 14 weeks, (B) 16 weeks, (C) 18 weeks, (D) 20 weeks
Answer is A. Ans. is a, i.e. 14 weeksRef. William's 23/e, p 79"Gender can be determined by experienced observers by inspection of the external genitalia by 14 weeks".Ref Williams Obs 23/e, p 79