When the amount of {HEAD ~ the antigen} in {TAIL ~ the sample} to be determined is great, the number of cells whose cell membranes are lysed is also great 
in
When the amount of { HEAD ~ the antigen } in { TAIL ~ the sample } to be determined is great , the number of cells whose cell membranes are lysed is also great
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH