Sherry Lewin's Molecular Models of Ascorbate - Vitamin C
Diagram
Properties of the Ascorbate System
These photos scanned from the 1976 book Vitamin C: Its Molecular Biology and Medical Potential by Sherry Lewin, Department of Postgraduate Molecular Biology, North-East London Polytechnic, London, England, ISBN 0 12 446 3509
Vitamin C Foundation home page