gatekeeper effect, a contraction of the endothelium mediated by immunoglobulin G. It permits components of the blood to gain access to the extravascular space as a result of the increased vascular permeability.
gatekeeper effect, a contraction of the endothelium mediated by immunoglobulin G. It permits components of the blood to gain access to the extravascular space as a result of the increased vascular permeability.