in contrast to the ccrf-cem cells in culture , which expressed cytoplasmic cd3 ( t3 ) but not surface cd3 , both s.c. and metastatic ccrf-cem line was exposed to phorbol-12-myristate 13-acetate in vitro to mimic the apparent differentiation which occurred in the xenografted cells , and a similar expression of surface cd3 after treatment was seen .
C0007589
differentiation
C0007634
cells