Figure 8.
A. Intrapulmonary inflammatory response 20 minutes after cellulose microparticles were injected i.v. Arrows show microparticles entrapped in interparabronchial arterioles coursing between three parabronchi (PB). Figure 8B. Entrapped microparticles (MP) attract numerous macrophages (thin arrow) and a swarm of nucleated thrombocytes (thick arrow).