Red Cell Indiceshttp://www.lrc.arizona.edu/webpath2/TUTORIAL/HGB/RBCMORPH.HTM
is the iron-containing protein Hb in circulating red blood cells
The Hgb content is measured directly and given in grams per deciliter. This value, along with Hct, provides the most useful measure of the oxygen carrying capacity of the blood
Hematocrit (Hct) = RBC count x MCV
The Hct is a calculated value and provides a measure of the amount of oxygen carrying capacity of the blood