macroglobulin /-glob″yəlin/ , a globular serum protein with a molecular mass above 400 kilodaltons, such as the proteinase inhibitor alpha2-macroglobulin. See also immunoglobulin M.
macroglobulin /-glob″yəlin/ , a globular serum protein with a molecular mass above 400 kilodaltons, such as the proteinase inhibitor alpha2-macroglobulin. See also immunoglobulin M.