Figure 7From: Cyclic hydrostatic pressure and cotton particles stimulate synthesis by human lung macrophages of cytokines in vitro Immunocytochemistry of BAL cell cultures using antibody to the macrophage marker CD14; images show a) control; b) cells which have been exposed to CHP at 3 psi, no particles; c) cells which have been exposed to CHP at 3 psi, + particles; d) negative control (no primary antibody).Back to article page