hypoxia , produced by exposure of rats to room air under hypobaric conditions ( approximately 380 torr ) , caused marked polycythemia [ hematocrit ( hct ) 70 % vs. control hct 43 % ] , plasma hemoglobinemia , depletion of plasma haptoglobin , and decreased hemopexin concentrations .
C0032105
plasma
C0019067
hemopexin