All of the following lead to increased dissociation of O2 from Hb except
Fetal hemoglobin or fetal hemoglobin, (also hemoglobin F or HbF) is the main oxygen transpo protein in the human fetus during the last seven months of development in the uterus and in the newborn until roughly 6 months old.Ref: Ganong&;s Review of Medical Physiology; 24th edition; page no:641
HbF
Increased CO2
Increase H+
Increase Temperature
Respiratory system