GE staining in oxygenated and in deoxygenated mouse erythrocytes. Confocal images of mouse erythrocytes after their staining for glycolytic enzymes under oxygenated (Air), deoxygenated with humidified argon (Argon), or deoxygenated with 10 mM of sodium dithionite (Dithionite) followed by humidified argon (“Preparation of cells”).