A Twin Inside a Twin: In Colombia, an Extraordinary Birth

What appeared to be a cyst in a healthy fetus turned out to be an unformed twin “absorbed” early in pregnancy, connected by a second umbilical cord and still growing. DONALD G. McNEIL Jr. https://ift.tt/2FpA90q https://ift.tt/2JsjL3k The New York Times Health Twins, Pregnancy and Childbirth March 20, 2019 at 12:00AM