The Conversation, 15/02/2019 By Mark Green and Andrew Pask In prenatal ultrasounds or at delivery, many new parents look between their baby’s legs: the presence of a penis is taken as a strong sign that it’s a boy. For humans and other animals, development of a penis was thought to be driven by “male hormones” (androgens) produced entirely by the testes of the male fetus...
Disorders of penis development are on the rise and we’re not sure why
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