male genitals

Study: Chemical In Plastics May Alter Boys' Genitals Before BirthChemicals that are found in plastics may alter baby boys’ genitals before birth, a new study finds.
Scientists Discover First Case Of Genital Reversal: Female Penis, Male VaginaDisplaying the first examples of animals with reversed genitals, researchers have discovered cave insects in which the females have penis-like genitals and the males have vagina-like organs.