in human red blood cells from umbilical cord ( nrbc ) and from adult ( arbc ) blood we measured : ( i ) the equilibrium distribution ( medium/cells ) for haemoglobin as a function of medium osmolality ( osmotic fragility curve ) and ( ii ) the rate of haemoglobin loss to a hypotonic medium of fixed osmolality .
C0019016
haemoglobin
C0019046
haemoglobin