Differentiation of the external genitalia in the human embryo and fetus.

ANAL • ANATOMY • ANUS • BIOLOGY • BODIES • CIENCIA • CLIT • CLITORIS • CONCEPTUS • DEVELOPMENT • DIAGRAM • EMBRYO • EMBRYOLOGY • EPITHELIAL TAG • EXTERNAL • FEMALE • FEMALES • FETUS • FIGURE • FOETUS • FOLD • FOLDS • GENITALIA • GENITALS • GLANS AREA • GROOVE • GROSS ANATOMY • GROWTH • HUMAN • HUMANE • ILLUSTRATION • ILLUSTRATIONS • INDIVIDUAL • LABIOSCROTAL SWELLING • LABIUM • LATERAL BUTTRESS • MAJUS • MALE • MASCULINE • MINUS • OPENING • ORGANS • PENE • PENILE • PENIS • PERSON • PHASES • PIT • PREPUCE • RAPHE • REPRODUCTIVE SYSTEM • SCIENCE • SCROTUM • SHAFT • SQUARE • STADIUMS • STAGES • TUBERCLE • UNDIFFERENTIATED • URETHRAL • UROGENITAL • VAGINAL • VERTICAL LINES • VERTICAL • VULVA LIPS