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hemoglobin A |
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Hemoglobin A Normal adult hemoglobin that contains a heme molecule, two alpha-globin molecules, and two beta-globin molecules. Mentioned in: Sickle Cell Disease, Thalassemia
hemoglobin A (Hb A), hemoglobin (hē´mōglōbin), n the oxygen-carrying red pigment of the red blood corpuscles. It is a reddish, crystallizable conjugated protein consisting of the protein globulin combined with the prosthetic group, heme. hemoglobin A (HBA), n a normal hemoglobin. Also called adult hemoglobin. hemoglobin estimation, n a determination of the hemoglobin content of the blood. By the Sahli method, 14 to 17 g/100 mL of blood is normal, and 15.1 Sahli units are taken as 100% for estimation of hemoglobin percentages. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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