ScienceJohn Michels (Journalist) 1949 |
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AAAS acetylcholine acid activity Agricultural Amer American amino acids animals Association awarded Bentley Glass biol biological blood Cancer carbon cells chairman Chem chemical chemistry Chicago College color complete concentration culture Department desoxycorticosterone director effect electron engineering enzyme experimental experiments factor field folic acid genetics growth human Illustrated increase Institute isotopes Laboratory Lysenko material measurements Medical Medicine meeting ment metabolism meteorites method mutations National neomycin nuclear observed obtained organic oxidation oxygen paper particles penicillin peroxidase phosphors photosynthesis physics plants possible present problems produced professor protein radiation radioactive rats reaction recently reported retinene samples School Science scientific scientists Society solution specific standard Table temperature theory tion tissue tube ultraviolet Unesco Univer University versity virus vitamin volume Washington xanthine oxidase xanthopterin York York City