Weeks

Endocytosi Plasma Membrane Step

Tail (cut) Androgens present

Androgens absent

Tail (cut) Androgens present

Penis

Androgens absent

Urethral folds

Clitoris

The testes of genetic males begin to secrete androgens when the embryo is about 7 weeks old.

Glans penis

Scrotum

Penis

Urethral folds„

Clitoris

The testes of genetic males begin to secrete androgens when the embryo is about 7 weeks old.

Glans penis

Scrotum

Androgenic Plant Embryos

Labia majora

Male

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Essentials of Human Physiology

Essentials of Human Physiology

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