Further , complete activation of T cells requires at least two signals , one that stimulates an increase in intracellular calcium and one that stimulates enzymatic processes including kinases .
further , complete activation of t cells requires at least two signals , one that stimulates an increase in intracellular calcium and one that stimulates enzymatic processes including kinases .
O O O O O B-cell_type I-cell_type O O O O O O O O O O O O B-atom I-atom O O O O O O O O O