In terms of whatever we have derived at 10-fold reduction in viable cell concentration essentially means, that the initial viable cell concentration x v naught divided by the viable cell concentration at that time t x v, must be 10, straight forward.
कोशिका की प्रारंभिक सांद्रता को जीवित कोशिका की सांद्रता से भाग दिया जाता है।