How can I freeze CAKI-2 cell line properly?

I used to freeze A-498 and CAKI-2 cell line at the same time with the same reagents (90 % FBS and 10 % DMSO), store the vial at -80 °C in polystyrene box for 24 h, after then I transfer the vials...

02 November 2020 1,302 3 View