Select one fertilised healthy egg which is in its 16 cell stage of development, all the cells will be identical due to mitosis.
Obtain eggs form another subject, remove the nucleus and replace with the nucleus removed from one of the cells in the 16 cell stage embryo. Repeat this 16 times to produce DIPLOID EGGS.
Allow these modified eggs to divide to the 16 cell stage embryos.
There are many advantages and disadvantages of cloning animals and also ethical issues.
Unknown long term affects of cloning
Select a suitable subject with good features to be cloned
Remove an egg and nucleus from this egg and replace it with the diploid nucleus from subject 1.
Allow these modified eggs to divide to the 16 cell stage embryos.