in spite of the increase in red cell 2,3-diphosphoglycerate content and the decrease in hemoglobin a1c , factors known to reduce hemoglobin-oxygen affinity , the position of the oxyhemoglobin dissociation curve remained unchanged during diabetic pregnancy : p50 at actual ph in the first trimester , was 26.0 mmhg ;
C0014792
red cell
C0030069
oxyhemoglobin