Medically reviewed by Steffini Stalos, DOMean corpuscular hemoglobin (MCH) is a blood test used to measure the average amount ...

Period blood color variations, such as bright red, brown, or black, are typically normal and reflect changes in menstrual flow. However, unusual colors like orange or gray combined with discomfort ...

Lymphocytes are white blood cells that help the body fight infection and disease. The healthy range for an adult is between 1,000 and 4,800 lymphocytes per microliter (µL) of blood. Doctors will ...

While the presence of endometrial cells makes it an ideal tool for studying endometriosis, menstrual blood is also being used ...

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