{TAIL ~ The microfluidic system} 1, wherein {HEAD ~ the reaction chamber} is configured to perform a polymerase chain reaction 
{ TAIL ~ The microfluidic system } 1 , wherein { HEAD ~ the reaction chamber } is configured to perform a polymerase chain reaction
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH