Figure 4From: Immunological evaluation of the new stable ultrasound contrast agent LK565: a phase one clinical trial Phagocytosis capacity after LK565 exposure Phagocytosis capacity refer to opsonized E. coli of neutrophils (a) and monocytes (b) in vitro illustrated in percent of control after LK565 exposure (n = 15, error bars show standard error).Back to article page