Murashige & Skoog (MS) MediumContains Micronutrients and Macronutrients with 1/2 Concentration of NH4NO3 and KNO3 as described by Murashige & Skoog (1967) Sucrose, Cytokines, Vitamins, and Auxins should be added as needed Provided as 1 unit to make 10L, 25L, or 50L of medium, or as 10 units to make 1L of medium Plant tissue culture tested