a 51cr release microhemolytic complement assay is described to detect hemolytic complement activity in mouse serum , 51cr-labeled sheep erythrocytes ( srbc ) which have been sensitized with a subagglutinating amount of the 7s igg fraction of rabbit anti-srbc serum are placed in microtiter plates and further antibody added to each well prior to the addition of the complement ( c ) source .
C0229671
serum
C0009498
complement