A THOUGHT FOR TODAY

Never leave till tomorrow, which you can do today.
Benjamin Franklin.

PHYSIOLOGY SECRETS IN IMMUNOLOGY

1.which cell is called military intelligence system?
B-lymphocyte.

2.what is virgin B/naive cell?
B cell with fully rearranged IG genes but not yet encountered non-self antigen.

3.what is immunological synapse?
The interaction between TCR and MHC

4.List the main categories of antigen recognition molecule-
TCR,BCR,MHC

5.What is the ratio of T:B?
3:1