The major hormonal determinant of sexual differentiation in utero is:
A)estrogen.
B)progesterone.
C)growth hormone.
D)testosterone.

Name: The major hormonal determinant of sexual differentiation in utero is: A)estrogen. B)progesterone. C)growth hormone. D)testosterone.
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In the absence of testosterone there is a loss of the wolffian system, and the two gonads develop into ovaries at 6 to 8 weeks' gestation. Between 6 and 7 weeks' gestation, the male embryo differentiates under the influence of TDF.

The Major Hormonal Determinant of Sexual Differentiation in Utero Is