Changes

*One with restricted antigen binding, that act as first line defence against invading organisms and recognises antigens bound to MHC I complex

*One with restricted antigen binding, that act as first line defence against invading organisms and recognises antigens bound to MHC I complex

*The other subset doesn’t require the MHC complex and this subset has two further divisions

*The other subset doesn’t require the MHC complex and this subset has two further divisions

** One producing cytokines and chemokines  (Th1 and Th2)  

** One producing cytokines and chemokines  (TH₁ and TH₂)  

**The other having cytotoxic effects.</p>

**The other having cytotoxic effects.</p>

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{{Jim Bee 2007}}

{{Jim Bee 2007}}

[[Category:Lymphocytes|D]]

[[Category:Lymphocytes|D]]