11443870 - Zeichnung des menschlichen Verdauungssystems mit Nahrungsmitteln11954271 - Symbolbild für Bakterien im Darm12083131 - Kapseln mit probiotischen Bakterien für die Herstellung von veganem Käseersatz00155165 - Schimmelpilz auf der Getränkeoberfläche in einem Glas71138814 - Bright orange rim and green water of a steaming Morning Glory Pool in the Upper Geyser Basin, Yellowstone National Park, Wyoming.71105210 - 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 and00861302 - Joghurt in blauem Gefäss00207452 - Eine verfaulte Orange mit grünem Schimmelpilz00155166 - Schimmelpilz in einer Petrischale00863754 - Schimmelpilz00942399 - Schimmelpilz an einem Pfirsich00997716 - Schimmelpilz70475773 - Cyanobacteria and thermophyllic algae encrusting tiny terraces at Grassy Spring, Mammoth Hot Springs, Yellowstone NP, Wyoming, USA.00550178 - Eine Lebensmitteltechnikerin entnimmt eine Fleischprobe70472747 - 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 - Verfaultes Obst11191354 - Chemische Untersuchung von Antibiotika in Petrischalen70606186 - 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 - Schimmelige Orange auf frischen Orangen70509026 - 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