Fig. 2

Number of cells and percentage of viability after cryopreservation for 1 and 3 months. (A) Number of cells for 1 month, (B) Number of cells for 3 months, (C) Percentage of cell viability for 1 month, and (D) Percentage of cell viability for 3 months. * Represents a significant difference compared to before cryopreservation with p < 0.05