832-394379 - Young lab technician wearing a face mask and pipetting a sample in a laboratory with laboratory equipment at a workflow, Freiburg, Baden-Wuerttemberg, Germany, Europe
832-394380 - Young lab technician with mouth guard and sample multilayer shell working in a lab with lab equipment, Freiburg, Baden-Wuerttemberg, Germany, Europe
832-394378 - Young lab technician wearing a face mask and pipetting a sample in a laboratory with laboratory equipment at a workflow, Freiburg, Baden-Wuerttemberg, Germany, Europe
832-394382 - Young lab technician with mouth guard and sample in tube working in a lab with refrigerator, Freiburg, Baden-Wuerttemberg, Germany, Europe
1343-70 - Photographer Skip Brown on a stand up paddle board at the mouth of Havasu Creek in the Grand Canyon, Arizona, United States of America, North America
832-387960 - Pilot Fish (Naucrates ductor) swimming in front of mouth, reef manta ray (Mobula alfredi) with curled up head fins, Great Barrier Reef, Coral Sea, Pacific Ocean, Australia, Oceania
1116-43930 - Female Cheetah (Acinonyx Jubatus) Rubs Against Tree Trunk And Yawns With Open Mouth While Young Cub Lies At Her Feet Near Ndutu, Ngorongoro Crater Conservation Area, Tanzania
1116-39957 - A close look at night of Chameleon Parrotfish (Scarus chameleon) sleeping in a mucus bubble that is secreted from large glands in the gill cavity and protects them from parasites, Fiji
1116-39720 - This male Ring-tailed Cardinalfish (Ostorhinchus aureus) is protecting and incubating it's eggs by carrying them in his mouth, Philippines
764-179 - Raccoon (racoon) (Procyon lotor) in a tree with an open mouth, in captivity, Minnesota Wildlife Connection, Minnesota, United States of America, North America