Oocyte | BMP-4 (ng/ml) | No. of oocytes cultured (replicates) | Mean oocyte diameter (μm) | % of nuclear status (no.) | |||
---|---|---|---|---|---|---|---|
Before IVG | After IVM | M I | A I/ T I | M II | |||
In vitro grown | 0 | 33c (4) | 98.9 ± 3.4 | 116.9 ± 4.1b | 6.5 (2) | 0 | 93.5 (29) |
10 | 29 (4) | 99.4 ± 3.0 | 117.7 ± 3.5b | 10.3 (3) | 0 | 89.7 (26) | |
50 | 30 (4) | 99.1 ± 3.1 | 116.8 ± 2.9b | 3.3 (1) | 3.3 (1) | 93.4 (28) | |
In vivo grownd | - | 32 (3) | - | 120.2 ± 3.1a | 6.3 (2) | 0 | 93.8 (30) |