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