Literature Review] Genetic architecture of the red blood cell proteome in genetically diverse mice reveals central role of hemoglobin beta cysteine redox status in maintaining circulating glutathione pools Glutathione Antioxidant : The Powerhouse Molecule that Fights Aging Skin Lightening NYC Heinz bodies are small clumps of damaged hemoglobin found inside red blood cells. They form due to oxidative stress and are often seen in conditions like G6PD deficiency. Their presence can indicate Persistent red blood cells retain their ability to move in microcapillaries under high levels of oxidative stress Communications Biology