The timing of twinning: more insights from X inactivation.
J M
JM
Puck
D002823:Chorion / Q000502:physiology; D005314:Embryonic and Fetal Development / Q000235:genetics; D005260:Female; D006801:Humans; D011247:Pregnancy; D014429:Twins, Dizygotic / Q000235:genetics*; D014430:Twins, Monozygotic / Q000235:genetics*; D014960:X Chromosome