Vol. 226, No. 1, RECENT ADVANCES OF PLANT ROOT STRUCTURE AND FUNCTION PROCEEDINGS OF THE 5TH INTERNATIONAL SYMPOSIUM ON STRUCTURE AND FUNCTION OF ROOTS (2000), pp. 71-77 (7 pages) The effects of ...
This image depicts the chemical structure of cytosine. It shows a hexagonal ring with nitrogen atoms at positions 1 and 3, and a primary amine group attached to carbon 4. The two remaining positions ...