Concentrations             (M) | Embryos grown on* | Total number of embryos | Number of blastocysts | % of blastocyst a |
---|---|---|---|---|
0 | Medium alone | 125 | 116 | 93 |
Vehicle | 144 | 130 | 90 | |
Coculture | 112 | 110 | 98b | |
10−8 | Medium alone | 121 | 102 | 84 |
Vehicle | 132 | 107 | 81 | |
Coculture | 123 | 111 | 90b | |
10−6 | Medium alone | 120 | 80 | 67 |
Vehicle | 123 | 76 | 62 | |
Coculture | 121 | 87 | 72b | |
10−4 | Medium alone | 135 | 0 | 0c |
Vehicle | 113 | 0 | 0c | |
 | Coculture | 123 | 62 | 50bc |