The complement in the reagent composition is activated by the antigen antibody complex, and {HEAD ~ the cell membrane} is lysed by {TAIL ~ the activated complement} 
is lysed by
The complement in the reagent composition is activated by the antigen antibody complex , and { HEAD ~ the cell membrane } is lysed by { TAIL ~ the activated complement }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL