One important embodiment of the invention uses a reagent less system based on detecting {HEAD ~ cellular autofluorescence} to detect {TAIL ~ small microbial microcolonies} 
to detect
One important embodiment of the invention uses a reagent less system based on detecting { HEAD ~ cellular autofluorescence } to detect { TAIL ~ small microbial microcolonies }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL