1 ene 1997 año - 1997- Dolly the sheep
Descripción:
Ian Wilmut and a few of his co-workers were the first people to clone sheep. They fuzed a sheep eggs with an udder cells and then implanted these hybrid embryos into a surrogate mother sheep.
Añadido al timeline:
fecha:
1 ene 1997 año
Ahora mismo
~ 27 years ago
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