Fig. 5

Overlay of the MFI histograms obtained by flow cytometry analysis of spermatozoa incubated with PKH26 dye (Red) labeled SPEVs at (A) different pH (B) time of incubation. Average MFI histogram of PKH26 labeled SPEVs in the spermatozoa at (C) different pH and (D) time of incubation. (n = 3).