Anatomy Which of the following statement regarding sexual differentiation of the fetus is TRUE? A Gonadal development begins at 10th week of intrauterine life B Y chromosome determines the differentiation of ovaries C Female external genitalia development is completed by 10 weeks D SRY protein is the testis determining factor 💡 Explanation Which of the following statement regarding sexual differentiation of the fetus is TRUE? ✓ Correct Answer: D. SRY protein is the testis determining factor