Warning: This article includes graphic images that some readers may find disturbing In a rare 1-in-80,000 event, a twin baby girl was born inside an intact amniotic sac in Spain. The doctor who oversaw the delivery has shared photos and videos of the special moment, and they’re breathtaking. Dr. Ana Teijelo, a gynecologist and obstetrician at GVA Salut Vinaròs hospital in Spain’s eastern province of Castellón, Valencia, delivered twin baby girls on March 23 by cesarean section. Teijelo took to Twitter after the second baby emerged still in her sac, a type of birth known as a “mermaid,” “veiled,” or “en caul” birth. “Beautiful photos, don’t you think?” Teijelo posted. “The first veiled Caesarean section I’ve seen, and I loved it … it happens about once every 80,000 deliveries; today our students have had a brilliant day.” The twins were born healthy and well, she added in a separate post. Staff, including midwives, gynecologists, …