tcr? - parkinson

[ArchivalUser]

your patient has a genetic defficiency preventing her from producing TCR gamma and delta chains. From what we know about the cellular expression of these receptor chains, it is likely that she will present with a deficiency in the number of T cells in the

A. lymph nodes
B. spleen
C. liver
D. blood
E. peyer's patches

[ArchivalUser]

lymph nodes

[ArchivalUser]

no.

[ArchivalUser]

Kaplan says gamma delta chains are mainly found in skin and mucosal surfaces. Wikepedia also mentions that gamma ,delta chains are high in gut mucosa..so, it should be E ..peyer's patches
http://en.wikipedia.org/wiki/Gamma/delta_T_cells

[ArchivalUser]

EEE