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Male XY -
Absence of DHT – mutation in 5 alpha
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reductase.
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Presentation: No vaginal opening.
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Abdominal
testes. Presence of limited virilization.
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What happens at puberty?
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Female XX –
Elevated levels of androgens during
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fetal life due
congenital adrenal hyperplasia.
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Presentation: Salt-wasting (life
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threatening). No
(palpable) testes. Virilization of
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external
genitalia. What would you predict
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concerning the
development of Wolffian and
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Paramesonephric
ducts?
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