Hemoglobin (also spelled haemoglobin and abbreviated Hb or Hgb) is the iron-containing oxygen-transport metalloprotein in the red blood cells of vertebrates. In mammals, the ...
Alternative Names Return to top. Hgb; Hb. Definition Return to top. Hemoglobin is a protein in red blood cells that carries oxygen. A blood test can tell how much hemoglobin ...
Read about hemoglobin - the protein molecule in red blood cells. Learn what it is, how it is measured, and what normal, low and high level counts mean on MedicineNet.com