{HEAD ~ The mixture} can comprise {TAIL ~ the precursor} dissolved in a supercritical fluid prior to flowing the mixture into chamber 202, or alternatively the supercritical state of a component of the mixture can be achieved after flowing the mixture into chamber 202 
{ HEAD ~ The mixture } can comprise { TAIL ~ the precursor } dissolved in a supercritical fluid prior to flowing the mixture into chamber 202 , or alternatively the supercritical state of a component of the mixture can be achieved after flowing the mixture into chamber 202
HEAD HEAD HEAD HEAD HEAD HEAD OTH 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH