e) Representative micrograph showing hepatocyte from aged mouse containing a TAF located in close proximity to a neutrophil (labelled with Ly6G); f) schematic depicting experimental design; g) % of neutrophil migration towards conditioned media (CM) obtained from young (early passage) and replicatively senescent human fibroblasts. Media alone and fMLP were used as negative and positive controls respectively. Data are mean±S.E.M. of 3 independent experiments; 