The sonographer slides the transducer (The hand held gadget, that's regarding the dimension of a bar of soap) forwards and backwards above your stomach. The transducer transmits seem waves, and a computer interprets the resulting echoes into pictures on the video clip check, creating your baby appear within the display https://cruzykudl.azzablog.com/27218719/the-ramzi-theory-pregnancy-things-to-know-before-you-buy