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British scientists invented a bioactive bandage named "My Skin" by bioengineering technology, which brought good news to skin burn patients.
A, the skin belongs to the first line of defense, the first line of defense belongs to nonspecific immunity, and A is correct;

B, according to stem cells, it is best to choose stem cells for cells planted on the membrane, because stem cells can proliferate and differentiate to form specific tissues, and B is correct;

C, cell membrane surface glycoprotein has recognition function, C is correct;

D, rejection is cellular immunity, and the cells acting on it are effector T cells. D is wrong.

Therefore, choose: d.

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