Table 2 Subsequent embryonic developmental rate of vitrified 2-cell embryos according to variousvitrification containers
From: Effects of various freezing containers for vitrification freezing on mouse oogenesis
Method | No. of 2 cells | No. (%) of embryo developed to | ||
|---|---|---|---|---|
≥8 cell | BL* | Hatched BL* | ||
Control | 48 | 43 (89.6)a | 40 (83.3)a | 38 (79.2)a |
EM-grid | 46 | 35 (76.1)ab | 28 (60.9)b | 25 (54.3)b |
OPS | 43 | 32 (74.4)b | 26 (60.5)b | 25 (58.1)b |
Cryo-loop | 48 | 41 (85.4)ab | 34 (70.8)ab | 31 (64.6)ab |
Total (Mean)† | 137 | 108 (78.8) | 88 (64.2) | 81 (59.1) |