In a lateral flow assay of the invention, {TAIL ~ the term} is used for the zone that confirms that {HEAD ~ the liquid sample} has permeated or flowed through the matrix as designed 
In a lateral flow assay of the invention , { TAIL ~ the term } is used for the zone that confirms that { HEAD ~ the liquid sample } has permeated or flowed through the matrix as designed
OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH