Description_x000D_ General description_x000D_ This is the most enriched variation of the MEM formulation offered. It contains all 21 normal amino acids, some at increased concentrations. In addition, it contains 5 additional vitamins. Often used in cytogenetic analysis when supplemented with FBS._x000D_ Quantity_x000D_ Formulated to contain 10.1 grams of powder per liter of medium._x000D_ Reconstitution_x000D_ Supplement with 2.2 g/L sodium bicarbonate.