Fig. 4From: Screening the elite chemotypes of Gloriosa superba L. in India for the production of anticancer colchicine: simultaneous microwave-assisted extraction and HPTLC studiesa Densitogram obtained from standard colchicine, b and c Densitograms obtained from different populations of G. superbacollectedfromdarjeeling (West Bengal) and Gangtok (Sikkim)Back to article page