Nature

activity agriculture amino acids animals appears application Association Atlantic Charter biological Bragg Britain British carbon dioxide cells cent chemical chemistry chromosomes College colour Committee connexion continental slope culture Department diagrams discussion economic effect Electrical engineering example experiments factors field gametes Geological Government groups haploid helium human important increase India industry insects Institute interest investigation knowledge laboratory London material measured mechanism ment Merstham method Nature nitrogen normal nucleic acid observed obtained Office organization p-aminobenzoic acid paper physical plants political possible present problems production Prof protein reaction recent reconstruction reflexion relation Royal Society scientific workers Sir William Bragg social soil solution species structure suggested technical temperature theory tion tissue University vitamin X-ray yeast zygote