Question: Explain why does depletion of Ca2+ from the medium by chelating agents promote isolation of cells from epithelial tissues during primary cell culture?
A) Given the following amounts added to make 500ml of a given solution, what are the final concentrations.
2.5 ml of 2M Tris, pH 7.5
4.4 grams of NaCl (MW=58.44)
500ul of 100% Tween-20
B) How much would be required to make 4 liters of the same solution.