Lef and stem explants of Catharanthus roseus L. (G.) Don were used for inducing callus. Optimum callus formation was observed on Murashige and Skoog´s (1962) (MS) medium supplemented with either 2 mg/L NAA + 3 mg/L BA or 2 mg/L NAA + 5 mg/l BA
ALCALOIDES CATHARANTHUS ROSEUS--CULTIVOS Y MEDIOS DE CULTIVO CATHARANTHUS ROSEUS--INVESTIGACIONES CATHARANTHUS ROSEUS--RAICES TRANSFORMADAS