| 
      
        | Medium | Number    of oocytes insemination | Cleavage (mean% ± S.E.)
 | Morula (mean%    ± S.E.)
 | Blastocyst (mean% ± S.E.)
 |  
        | TCM-199 | 280 | 62.3    ± 1.5 | 32.4    ± 1.8 | 10.4    ± 1.2 |  
        | TCM-199+ | 268 | 63.4 ± 1.3 | 33.2 ± 1.3 | 10.9 ± 1.5 |  
        | TCM-199- | 260 | 62.2    ± 1.2 | 31.1    ± 1.5 | 9.4 ± 1.0 |  
        | CR1aa | 290 | 64.8 ± 1.6 | 33.4 ± 1.8 | 11.4 ± 1.4 |  |