Question: do b cells make immunoglobulins?
Answer: Each B cell clone makes antibody molecules with a unique antigen-binding site. ... Parts of both the heavy and light chains usually combine to form the antigen-binding sites. There are five classes of antibodies (IgA, IgD, IgE, IgG, and IgM), each with a distinctive heavy chain (α, δ, ε, γ, and μ, respectively).