In message <43k3dv$mbr at netnews.upenn.edu> - David Peritt <Peritt_d at a1.mscf.upen
n.edu> writes:
::In article <43hvho$70j at cocoa.brown.edu> Gary C. Pien, Gary_Pien at brown.edu:writes:
:>specific T cell receptor (TCR)
:::>Thus, the target specificity of NK cells is greater than that for CTLs.
::Why is target specificity greater in NK over CTL's? So how do NK cells
:know self from foreign? The negative signaling of the class I like
:recognition structures is an interesting begginning.
You(s) might wanna check out (both reprinted)
Immunity in Infectious Disease
Ely Metchnikov
Comparative Pathology of Imflamation
Ely Metchnikov
He looked at all these factors and may have some insite
regards
tom c.