Figure 3

Substances distribution and measurements of HO and KN sperm head based on different RI. (A) 3D RI tomograms of HO and KN sperm heads at different RI ranges. Substances belonging to RI-I, RI-II, and RI-III are labelled in purple, yellow, and green, respectively. (B,C,D) The volume, surface area, concentration, and dry matter mass of the sperm head.