13847142 - Scientist counting cultures on a petri dish13845061 - Close up look at female scientist analyzing petri dish containing samples of peanut plant roots, Tifton, Georgia.13848106 - Close up look hand holding petri dish containing samples of peanut plant roots, Tifton, Georgia.13848825 - Scientist inspecting cultures on a petri dish13847741 - Scientist counting cultures on a petri dish13848440 - GMO plant tissue on a Petri Dish13849017 - Close up of petri dish containing samples of peanut plant roots, Tifton, Georgia.13845851 - Scientist observing cultures in a petri dish13845355 - Scientist with blue gloves looking through microscope into petri dish.13844639 - Microscopic view of mosquito larvae in a Petri dish13847411 - Scientist studying petri dish in a lab13847209 - A single petri dish containing a peanut plant specimen, Tifton, Georgia.13845035 - Insects in a petri dish for inspection in laboratory70395770 - Close up of dropper in petri dish. Biological research. Liquid being pipetted into a petri dish during experiment used in DNA, microbiology, biology, genetics,biomedical and pharma research70509037 - A lab technician using a cotton swab on a Petri dish with a bacteria culture, close-up of hand70509023 - A lab technician using a cotton swab on a Petri dish with a bacteria culture, close-up of hand70509026 - A lab technician holding a Petri dish with a bacteria culture growing in it, close-up of the hand
