In the course of pregnancy, a transducer or wand is placed with your vagina or on top of your belly. The wand emits soundwaves that bounce off your baby’s tissues, fluids and bones and interprets them to the graphic of the baby that you choose to see over the display. https://12-week-gender-prediction77655.theideasblog.com/27560232/indicators-on-ramzi-theory-you-should-know