corrin

corrin definition - medical

cor·rin (kôrˈĭn)

noun
The cyclic system of four pyrrole rings forming the central structure of the vitamin B12 and related compounds.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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