Cardiac surgery during pregnancy using cardiopulmonary bypass has a maternal mortality rate (MMR) of about 3-15%. Cardiopulmonary bypass. in addition. alters placental perfusion. https://pmxxmtlbzz056.tokka-blog.com/35182945/myoblast-cytonemes-mediate-wg-signaling-from-the-wing-imaginal-disc-and-delta-notch-signaling-to-the-air-sac-primordium