Comparing Mitosis and Meiosis

A 50X stock has 50 times the concentration of solute as a working solution. For example, an enzyme storage buffer may be used at a concentration of 0.01 M TRIS. This is the working concentration of the TRIS solution (1X). But because of shipping costs, a small amount of the enzyme buffer is shipped as a 10X solution with a concentration of 0.1 ... ................
................