Did you know that male fetuses may be more vulnerable to stress during pregnancy? This is often described as the Fragile Male Hypothesis, which suggests that male fetuses may be biologically more Male Sexual Organs Your guide to masturbation during pregnancy (yes, it's safe) BabyCenter 3D Ultrasound Images Show That Male Babies Masturbate In The Womb Is Masturbation the Cause of Male Infertility? Aurawomen Female Masturbation Doesn't Cause Infertility: 10 Things to Consider