Microstructures are contemplated as including channels , {TAIL ~ apertures}, conduit apertures, {HEAD ~ sample processing compartments}, and the like 
Microstructures are contemplated as including channels , { TAIL ~ apertures } , conduit apertures , { HEAD ~ sample processing compartments } , and the like
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH