Identical twins and in vitro fertilization.
Edwards
R G
RG
Mettler
L
L
Walters
D E
DE
D001755:Blastocyst / Q000166:cytology; D005307:Fertilization in Vitro; D006801:Humans; D007231:Infant, Newborn; D011336:Probability; D014427:Twins; D014429:Twins, Dizygotic; D014430:Twins, Monozygotic; D015044:Zona Pellucida / Q000648:ultrastructure