POPSUGAR, a global media and technology company that delivers inspiring, informative, and entertaining multi-platform content, interviews Mark P. Trolice, M.D., for his insights how parents can choose their baby’s sex through IVF.

“Sperm sorting uses a separation technique that takes advantage of the much larger X (female) chromosome over the Y (male) chromosome, meaning it makes it easier to have a girl,” says Dr. Trolice.