Improved Sperm Quality and Reduced Cryo-Induced Epigenetic Changes in Sterlet via Density-Gradient Sorting
Pavlína Věchtová, Anatolii Sotnikov, Ján Štěrba, Borys Dzyuba
This study shows that density-gradient centrifugation improves sterlet sperm motility and fertilization while reducing cryo-induced epigenetic changes, but these changes do not affect embryos.
bioRxiv · Jan 30, 2026 · PreprintPhysiology