Mono-amniotic twins with true knot between cords.
D000293:Adolescent; D001034:Apgar Score; D036861:Delivery, Obstetric; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007743:Labor, Obstetric; D011247:Pregnancy; D011248:Pregnancy Complications; D014427:Twins; D014430:Twins, Monozygotic; D014470:Umbilical Cord