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