Common between B & T cells:
a. Origin from same cell lineageb. 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.