Research Article

A Comparison of the Immunostimulatory Effects of Polysaccharides from Tetraploid and Diploid Echinacea purpurea

Figure 3

GPC spectra of tetraploid and diploid E. purpurea polysaccharide: (a) diploid E. purpurea polysaccharide; (b) tetraploid E. purpurea polysaccharide.
(a)
(b)