Letters that make IgM
g, m, i are letters that make 'IgM'
1 possible definitions for 'IgM'
Under this definition, igm is a noun and has the following properties:
immunoglobulin M has the same meaning as IgM
'IgM' can be a type of immunoglobulin, Ig, immune serum globulin, immune gamma globulin, immune globulin.