4-cell含少量碎片之胚胎(4-B)優於2-cell不含碎片之胚胎(2A)

IVF後48h,
4-cell含少量碎片之胚胎(4-B)優於2-cell不含碎片之胚胎(2A)


少量碎片(<10%)並不影響胚胎之著床率

http://humrep.oxfordjournals.org/content/12/7/1545.full.pdf+html