( A ) From this upto eight identical twins can be produced
( B ) In the eight cell stage, cells are separated and cultured until small embryos are formed which are implanted into the womb of other cows.
( C ) In the eight cell stage the individual cells are separated under electrical field for further development in culture media
( D ) The egg is divided into 4 pairs of cells which are implanted into the womb of other cows
