A significant increase in CD4 thymocytes and their immediate precursors is detected , and because these cells lack markers that correlate with positive selection , a deregulation in their maturation process is suggested .
a significant increase in cd4 thymocytes and their immediate precursors is detected , and because these cells lack markers that correlate with positive selection , a deregulation in their maturation process is suggested .
O O O O B-cell_type I-cell_type O O O O O O O O O O O O O O O O O O O O O O O O O O O O