has subject area Actins Adult Aged Aged, 80 and over Aging Cell Cycle Cells, Cultured Flow Cytometry Granulocytes Humans Leukocytes Lymphocyte Activation Lymphocytes Macrophage-1 Antigen Middle Aged Orosomucoid Peptides, Cyclic Receptors, Formyl Peptide Receptors, Immunologic Receptors, Interleukin-2