The products of the complement system are involved in all of the following steps or phases of the inflammatory response except:
Increased vascular permeability
Killing of bacteria in the phagocytic vacuole
A 30-year-old female who has a history of congenital heart disease with a ventricular septal defect presents with persistent fever and headache. A head computed tomography scan reveals an abscess in the right parietal lobe that is 3cm in diameter. Which of the following actions by inflammatory cells best accounts for abscess formation?