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Apparent specific growth rate (μapp). (A) The μapp values of cells in the early phase (μE), which lasted from cell isolation to the start of bag culturing, for samples from clinic A. (B) The μE values of samples from clinic B. (C) The μapp values of cells in the late phase (μL), which lasted from the start of bag culturing to the end of the culture period, for samples from clinic A. (D) The μL values for samples from clinic B.
