"This is critical for all types of cells," Sell explains, "including endothelial cells, which line blood vessels and regulate oxygen and nutrient delivery; fibroblasts, which support skin ...

When blood clots block your blood vessels, it is called thrombosis. Symptoms vary based on the blood clot location, but can include shortness of breath, chest pain, difficulty speaking, or vision ...

Mean corpuscular hemoglobin (MCH) is a blood test used to measure the average amount of hemoglobin in your red blood cells. Hemoglobin is the protein in red blood cells that carries oxygen to tissues ...