Figure 1. Study flowchart. Abbreviation: V = vitrification, L = liquid nitrogen vapor freezing, ATX = astaxanthin, LN2 = liquid nitrogen, ROS = reactive oxygen species, SCD = sperm chromatin dispersion test.
Figure 1. Study flowchart. Abbreviation: V = vitrification, L = liquid nitrogen vapor freezing, ATX = astaxanthin, LN2 = liquid nitrogen, ROS = reactive oxygen species, SCD = sperm chromatin dispersion test.