Astbury, W. T., Symp. Soc. Exp. Boil., 1, Nucleic Acid (Cambridge Univ. Press, 1947).

WE wish to suggest a structure for the salt of deoxyribose nucleic acid (D.N.A.). This structure has novel features which are of considerable biological interest. A structure for nucleic acid has ...

This is a liquid that contains either barium or an iodine-based substance called Gastrografin. Barium and Gastrografin are both chemicals that help doctors get better images of your stomach and ...