Establishment and content of sugars and phenols in Physalis callus obtained from different explants and concentrations of bap and naa - doi: 10.4025/actascibiolsci.v36i1.18074. Acta Sci. Biol. Sci. 2013;36(1):27-33. doi:10.4025/actascibiolsci.v36i1.18074