the class of antibody that is produced first in the fetus at about four months of development is ?
Here is a detailed explanation... View the full answer
- thank you
- Jul 19, 2016 at 5:57pm
Sign up to view the full answer
Best answer Immunoglobulin M Immunoglobulin M, or IgM for short, is a basic antibody that is produced by B cells. IgM is by... View the full answer