The microvalve includes a flap that is flexed by pressure exerted on the flap by the vapor on the fluid in the channel to prevent the fluid from flowing into {HEAD ~ portions} of {TAIL ~ the channel} 
The microvalve includes a flap that is flexed by pressure exerted on the flap by the vapor on the fluid in the channel to prevent the fluid from flowing into { HEAD ~ portions } of { TAIL ~ the channel }
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 REL TAIL TAIL TAIL TAIL TAIL TAIL