the number of cells in blastocysts derived from isolated eight-cell blastomeres ( 18 +/- .08 ) was lower than that of nonmanipulated pronuclear ( 106 +/- 5.1 ) and nuclear transplant embryos derived from eight-cell stage nuclei ( 91 +/- 10.2 ) ( p less than 0.001 ) .
C1281743
blastocysts
C0005712
blastomeres