Cytochrome b5 reductase blood test
Cytochrome b5 reductase blood test

Cytochrome b5 reductase

Definition:
A blood enzyme that serves to maintain adequate iron levels in the red blood cells to maximize their oxygen-carrying capacity. Imbalances result in a condition known as methemoglobinemia.


Review Date: 10/11/2001
Reviewed By: Victoria Kennedy, RN, A.D.A.M. editorial.
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