Complement
The complement system is a biochemical cascade which helps clear pathogens from an organism.

C5 Isolation of mononuclear cells from peripheral blood and from bone marrow by flotation protocol
This is a pdf protocol from Axis-shield. The isolation of human peripheral blood mononuclear cells (PBMCs) presented in OptiPrep Application Sheets C3 and C4 represent two approaches to PBMC purification in a non-ionic mediumwithout polysaccharide - C3 is a ...