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trained volunteers have been vitally important to the success of the sea turtle nest relocation effort
trees have been rubbed against and de barked probably by moose trying to shed antler velvet
canada goose that has been banded
bacillus anthracis bacterial colonies which had been allowed to grow on sheeps blood agar sba for a 24 hour period
salivary gland that had been extracted from a mosquito which was infected by the eastern equine encephalitis
this ameba has been isolated from water
ameba has been isolated from water including natural and treated water in pools or hot tubs
photomicrograph reveals numbers of clostridium perfringens bacteria that had been grown in schaedlers broth
vibrio cholerae bacterial colonies had been cultivated on thiosulfate citrate bile sucrose agar medium
brucella abortus bacterial which had been cultivated on sheeps blood agar
gram positive clostridium tertium bacteria which had been cultivated on a blood agar plate
colony of clostridium sp gram positive bacteria which had been grown on a 4 percent blood agar plate