Fig. 2.
Biomass accumulation (g) of friable calluses derived from leaf segments cultured with the abaxial surface in contact with media supplemented with different concentrations of PIC 60 days. (a) Cultures maintained in the presence of light and (b) cultures maintained in darkness. FW - Fresh Weight, DW - Dry Weigth. Means with the same letters are not significantly different at p 《 0.05.