Experiments, ( ) by Pusztai, showed that potatoes modified by the insertion of the gene of the snowdrop lectin stunted the growth of rats.
A.conducting B.conductor C.conduct D.conducted正确答案D
Experiments, ( ) by Pusztai, showed that potatoes modified by the insertion of the gene of the snowdrop lectin stunted the growth of rats.
A.conducting B.conductor C.conduct D.conducted正确答案D