Wie klont man einen Embryo, um Stammzellen zur Behandlung einer schweren Krankheit zu gewinnen?
Wie gewinnt man embryonale Stammzellen?
Was ist ein Gen?
Was ist ein Chromosom?
Was ist DNA?
Was ist Mitose / Meiose?
Was ist ein Protein?
Was ist Vererbung?

By transplanting stem cells into the damaged part of a person's brain or body, scientists hope to replace tissue that has been lost.

Stem cells could come from embryos, cloned embryos, or perhaps from a fully grown adult. Using a cloned human embryo would have the advantage that it contains only the patient's DNA. This means the stem cell transplant would not be rejected.

Genetic testing for disease
Wie kann man eine insektenresistente Tomatenpflanze herstellen?