Last Week On BANGBROS.COM: 12/23/2018 - 12/28/2018Tie a ring to a piece of string and hang it over your belly. Warning: Do not try this week to find out sex pregnancy while driving! However, this test is infrequently used. The researchers found that week to find out sex pregnancy percent of women with the highest calorie intake around the time of conception had boys, compared to just 45 percent among women with the lowest caloric intake. At 12 weeks, we may be able to use ultrasound to determine gender based on the angle of the genital tubercle. Brain, Behavior, and Immunity, Fetal sex is associated with maternal stimulated cytokine production but not serum cytokine levels in human pregnancyFebruary Babies don't always cooperate when they're having their picture taken.