The first and second components, typically a thrombin solution and a fibrinogen solution, are dispensed in controlled proportions by adjusting the pressure regulators or by choosing an appropriate controlling bore size for {HEAD ~ the flow} of {TAIL ~ liquids} 
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The first and second components , typically a thrombin solution and a fibrinogen solution , are dispensed in controlled proportions by adjusting the pressure regulators or by choosing an appropriate controlling bore size for { HEAD ~ the flow } of { TAIL ~ liquids }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL