immunology

Hey guys. Studying for my immunology test tomorrow and my roommate and I are having a "discussion" about Antibody isotypes and subclasses. Question: Are subclasses the same in each species? We know that classes are so next are subclasses. I say yes, she says no. Can't find the answer. Help...

I'm interested in creating some detailed computer animations of microscopic blood and immune functions on a cellular level. I have a big problem though. I don't know a thing about biology cells or immunology! (well.. very little anyway) So that being said, I'd like to read the standard...