2014-07-212014-07-21c1967https://repository.tcu.edu/handle/116099117/2570Displaying a sample of the alkaloid macromerine and the cactus, Coryphantha macromeris, from which it was isolated. (Dr. Brown did his dissertation on cactus alkaloids)8 x 10 glossy, originalPrior written permission from TCU Special Collections required to use any photograph.Department of ChemistryCollege of Science and EngineeringImage2009-03-20200ppi x 200ppi