Definitions for macromolecular substances

This page provides all possible meanings and translations of the word macromolecular substances

U.S. National Library of Medicine

  1. Macromolecular Substances

    Compounds and molecular complexes that consist of very large numbers of atoms and are generally over 500 kD in size. In biological systems macromolecular substances usually can be visualized using ELECTRON MICROSCOPY and are distinguished from ORGANELLES by the lack of a membrane structure.


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