原核胚胎形態評估

原核2PN階段胚胎之極體(Polar body)間夾角太大距離較遠預後較差

原核較飽滿之胚胎預後較佳

IVF/ICSI後18h 原核2PN仍未靠攏顯示胚胎細胞骨架異常

IVF/ICSI原核仍未位於胚胎中央顯示胚胎細胞骨架異常

http://humrep.oxfordjournals.org/content/27/suppl_1/i22.full

Figure 111

Diagram showing the plane through the polar bodies which is parallel to the contrasting plane through the longitudinal axis of the PNs.