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Medical Term:

myoglobin

Pronunciation: mi'o-glo'bin

Definition: The oxygen-carrying and storage protein of muscle, resembling hemoglobin but containing only one subunit and one heme as part of the molecule (rather than the four of hemoglobin), and with a molecular weight approximately one quarter that of hemoglobin.

Synonym(s): muscle hemoglobin, myohemoglobin

[myo- + hemoglobin]

© Copyright 2016 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.
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