70336860 - Escherichia coli bacterium70336864 - Neisseiria gonorrhoeae bacterium70336865 - Yogurt bacterium70336861 - Streptococcus pyogenes bacterium70336857 - Treponema pallidum bacterium11443870 - A drawing of food inside the human digestive system11954271 - A symbolic illustration of gut bacteria12083131 - Capsules containing probiotic bacteria for making vegan cheese13881499 - Tourists walk a boardwalk as steam rises above the vivid colors and deposits of Grand Prismatic Spring.; Yellowstone National Park, Wyoming, United States of America13881497 - Steam rises above the vivid colors and mineral deposits of Grand Prismatic Spring, a geothermal feature in Yellowstone National Park.; Yellowstone National Park, Wyoming, United States of America00155165 - Mould on the surface of a drink in a glass71105210 - Plitvice Lakes National Park is one of the oldest national parks in Southeast Europe and the largest national park in Croatia. In 1979, Plitvice Lakes National Park was added to the UNESCO World Heritage register. The national park was founded in 1949 and13881500 - Tourists walk a boardwalk as steam rises above the vivid colors and mineral deposits of Grand Prismatic Spring.; Yellowstone National Park, Wyoming, United States of America00942399 - A mouldy peach13881498 - Steam rises above the vivid colors and mineral deposits of Grand Prismatic Spring, a geothermal feature in Yellowstone National Park.; Yellowstone National Park, Wyoming, United States of America71138814 - Bright orange rim and green water of a steaming Morning Glory Pool in the Upper Geyser Basin, Yellowstone National Park, Wyoming.00861302 - Yoghurt in blue container00207452 - A Single Molded Orange00155166 - Mould in a petri dish00863754 - Mould00997716 - Mould70475773 - Cyanobacteria and thermophyllic algae encrusting tiny terraces at Grassy Spring, Mammoth Hot Springs, Yellowstone NP, Wyoming, USA.00550178 - Microbiology laboratory, Microbiological tests of food, Meat, Euskadi, Spain70472747 - Antibiotic drugs being tested to see how resistant they are to bacteria70447078 - Thermophilic algae and bacteria color a runoff stream of Sapphire Pool in Biscuit Basin, Yellowstone National Park00550221 - Rotten fruit11191354 - Chemical experiments on antibiotics in Petri dishes70606186 - Detail of hot spring , United States , United States of America , USA , West Thumb Geyser Basin , Wyoming , Yellowstone Lake , Yellowstone national park70475775 - Thermophyllic algae colonies near Grand Prismatic Spring in the Midway Geyser Basin, Yellowstone NP, Wyoming, USA.70472746 - Antibiotic drugs being tested to see how resistant they are to bacteria70509037 - A lab technician using a cotton swab on a Petri dish with a bacteria culture, close-up of hand70475774 - Thermophyllic algae colonies near Grand Prismatic Spring in the Midway Geyser Basin, Yellowstone NP, Wyoming, USA.70387874 - Dry Valleys, Antarctica The McMurdo Dry Valleys are a row of valleys west of McMurdo Sound, Antarctica, so named because of their extremely low humidity and lack of snow and ice cover Photosynthetic bacteria have been found living in the relatively moist70472745 - Antibiotic drugs being tested to see how resistant they are to bacteria70509032 - Petri dishes holding different stages of bacteria cultures70172083 - Colorful mineral precipitates in the Black Sand Geyser Basin in Yellowstone National Park. Wyoming, USA00947293 - A mouldy orange on fresh oranges70509026 - A lab technician holding a Petri dish with a bacteria culture growing in it, close-up of the hand70509021 - Petri dishes holding different stages of bacteria cultures70146557 - Morning Glory Pool. Yellowstone National Park. Wyoming. USA70130727 - Morning Glory Pool. Yellowstone National Park. Wyoming. USA70150471 - Morning Glory Pool. Yellowstone National Park. Wyoming. USA70133493 - Aerial of Grand Prismatic Spring. Yellowstone National Park. Wyoming. USA70328991 - Hot spring, West Thumb Geyser Basin, Yellowstone Lake Area, Yellowstone national Park, Wyoming, USA70172572 - Hot spring in the Black Sand Basin. Yellowstone National Park. Teton County. Wyoming. USA.70509030 - Three used Petri dishes and stacks of unused Petri dishes70509023 - A lab technician using a cotton swab on a Petri dish with a bacteria culture, close-up of hand70150472 - Morning Glory Pool. Yellowstone National Park. Wyoming. USA70172084 - Colorful mineral precipitates in the Black Sand Geyser Basin in Yellowstone National Park. Wyoming, USA70126428 - Yellowstone National Park. USA70370493 - Close-up of a woman coughing
