Figure 1From: Dose response kinetics of CD8 lymphocytes from young animals transfused into old animals and challenged with influenza Flow cytometer dot plot of the naive (CD62L hi CD44 lo ) and memory (CD62L lo CD44 hi ) cells which were CD3 + CD4 + (A) or CD3 + CD8 + (B) in the blood of young donor animals. Back to article page