jueves, 12 de julio de 2012

Clonacion

The clonation consist in create a living thing genetically equal to that originally gave.

To clone a living being scientifics take the nucleus of a cell of an organism and transferring into an egg cell that has been previously removed the nucleus and the embryo develops as if the egg was fertilized normally.

Actually the human clonation isn't possible, and in addition the human clonation have always had ethical barriers because religious people say clonation is the destruction of the human being, and is against God and the natural order.

The clonation has had success in the animal kingdom like sheeps, rats, frogs, etc.


The firts cloned animal was Dolly the sheep, made up of only a stem cell of the real sheep and a ovum and without the fertilization of a spermatozoid.

No hay comentarios:

Publicar un comentario