Figure_1.tif (772.31 kB)
Morphological analysis identifies five categories of porcine first polar bodies.
figure
posted on 2013-12-03, 03:56 authored by Tao Lin, Yun Fei Diao, Jung Won Kang, Jae Eun Lee, Dong Kyo Kim, Dong Il JinGrade 1: Round or ovoid PB1 with intact smooth membrane (A). Grade 2: Round or ovoid PB1 with intact membrane (B). Grade 3: Broken PB1 with a small PB1 fragment (C). Grade 4: Broken PB1 with a big PB1 fragment (D). Grade 5: Broken PB1 completely (E). Grade 1, 2 were considered as good quality. Black arrows: Polar bodies. White arrows: Fragments.
