Friday, 1 January 2016

PGIMER entrance Preparations | Common between B & T cells


Common between B & T cells: 

a. Origin from same cell lineage 
b. Site differentiation 
c. Antigenic marker different 
d. Both humoral & cellular immunity 
e. Further differentiation seen.


Ans. (A) Origin from same cell lineage; (E) Further differentiation is seen;
• Both T and B cell origin from the same cell-line in the marrow.
• There was furthur differentiation is seen both in the T and B-lymphocytes.

• The most clear-cut differentiation between T and B cells is their surface marker.