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Ampoule and syringe on table near plastic box with lab rat, testing on animals
Scientist holding a lab mouse, evaluating her condition prior to running some tests and inoculation the animal with a virus
small hamster escaping from the cage
rat isolated on white background
Side view of California mouse, Peromyscus californicus, isolated on white. Carrier of hantavirus.
electronic chip in hand of scientist, experimental laboratory gray rat, Genetic Modifications, Behavioral Studies Research on rodents, Mouse-based Laboratory Experiments
Hamster is enjoying relaxation time.
Scientist holding a lab mouse, evaluating her condition prior to running some tests and inoculation the animal with a virus
Pest. Mause.
testing drugs and vaccine on mice. Concept - laboratory animals, testing drugs, vaccines. Research on laboratory animals
A group of small white hamsters gathered together eating peanuts
Mus musculus domesticus, the Western European house mouse, is a subspecies of the house mouse (Mus musculus). This picture has been taken in studio with a captive bred animal.
Beautiful rat on the sofa during Christmas time
White mouse in laboratory
Scientist holding white laboratory mouse in hands
Medical Research: albino rat for animal experiments
A solitary mouse scurries across the grass, its small body blending in with natures animal wildlife.
Production line pharmaceutical industry. Manufacturing of drugs and medications, pharmaceuticals. Technician, scientist works in a scientific laboratory. Mouse, rat, biotech, biotechnology
A rare axolotl
Corydoras fry
Mice being used in scientific research.
experimental laboratory gray rat, concept Genetic Modifications, Behavioral Studies Research on rodents, Mouse-based Laboratory Experiments
A brown and white rat in a dark narrow pipe, it is exploring its surroundings.
Testing vaccines or drugs in laboratory animals.
hamster mother with tiny babies escape from the cage
Small experimental mouse is on the laboratory researcher's hand. Concept - laboratory animals, testing drugs, vaccines. Research on laboratory animals
Yellow-footed antechinus close up
Doctor doing injection in mouse
A small rodent with long whiskers scurrying through the wild, a rat belonging to the Muridae family of mammals.
Free Images: "bestof:Mice 02.JPG en This laboratory animals exposed to a mutant gene that the thymus is removed and thus the animal's immune system by reducing the amount of T cells"
Nude mouse (1).jpg
Kangeroo rat animal dipodomys ingens.jpg
Ceratochrysis_declinus_Bohart,_U,_Side,_MD,_Baltimore_County_2014-02-28-11.56.47_ZS_PMax.jpg
Scale_insect,_back,_U,_Patuxent,_MD_2013-01-02-14.11.28_ZS_PMax.jpg
Scale_insect,U,_face,_Patuxent,_MD,_2013-01-02-14.29.06_ZS_PMax.jpg
Snail animal.jpg
Rat catched in rat catch.jpg
Animal squirrel.jpg
Whale animal.jpg
Norway rat dead in snow.jpg
Physocephala_tibialis,_back,_scarpulla_,_virginia_2014-07-09-18.06.jpg
Physocephala_tibialis,_face,_scarpulla,_virginia_2014-07-09-18.19.jpg
Physocephala_tibialis,_side,_scarpulla,_vriginia_2014-07-09-18.25.jpg
Crab animal.jpg
Elk animal.jpg
Caribou animal.jpg
Frog animal.jpg
Red goldfish animal.jpg
Giraffe animal head.jpg
African lion animal.jpg
Lion female animal.jpg
Wild boar animal.jpg
African rhinoceros animal.jpg
Rhino animal grazing.jpg
Squirrel animal.jpg
Caribou elk animal.jpg
Alces alces moose animal.jpg
Elk calf animal.jpg
Grey fox animal.jpg
Jellyfish animal out water.jpg
African masai giraffe animal.jpg
Mountain goat young animal.jpg
Prebles meadow jumping mouse endengered mammal species zapus hudsonius preblei.jpg
Alligator animal alligatoridae.jpg
Alligator mississippiensis aligator animal.jpg
Tamias striatus chipmunk animal.jpg
Riparian woodrat neotoma fuscipes riparia endengered mammal species.jpg
Panther animal head panthera.jpg
Bovine animal in field.jpg
Chinese water deer animal mammal.jpg
Deer female animal head.jpg
Donkey animal equus africanus asinus.jpg
Black footed ferret head animal.jpg
Animal king salmon fish.jpg
Arctic fox in snow animal.jpg
White arctic fox animal.jpg
Musk ox animal ovibos moschatus.jpg
Male musk ox animal mammal.jpg
Rhinoceros animal ceratotherium simum.jpg
Aligator animal alligator mississippiensis.jpg
Red legged frog amphibia animal.jpg
Seal animal on ice.jpg
Green sea turtle underwater animal.jpg
Bighorn ram animal ovis canadensis.jpg
Sheep animal on grass.jpg
Walrus animal male detailed photo.jpg
Panther cat wild animal.jpg
Panther puma animal puma concolor coryi.jpg
Cow animal grazing on hill.jpg
A bull moose animal mammal.jpg
Big male elk animal mammal.jpg
Moose animal head alces alces.jpg
Moose calf animal on ground.jpg
Moose Canadian animal.jpg
Fallow deer animal dama dama.jpg
Fallow deer animal female doe.jpg
Mule deer animal herd.jpg
Short tailed weasel ermine animal mustela erminea.jpg
Sea lamprey invasive animal petromyzon marinus.jpg
Fox cub cute fox animal.jpg
Gray fox animal urocyon cinereoargenteus.jpg
Jellyfish chrysaora melanster shallow water.jpg
Male mountain goat animal oreamnos americanus.jpg
Bobcat animal mammal.jpg
Lynx cat head animal.jpg
Aquatic animal mammal underwater manatee.jpg
Olive baboon animal papio anubis.jpg
Manatee animal close up head.jpg
Marine mammal animal manatee surfacing to breathe.jpg
Marine mammal underwater photography of manatee animal.jpg
Trichechus manatus latirostris manatee underwater animal.jpg
Trichechus manatus manatus antilean mantage animal.jpg
Nutria animal mammal myocastor coypus.jpg
Sea otter animal enhydra lutris.jpg
Raccoon animal mammal procyon lotor.jpg
Asian Indian one horned rhinoceros mammal animal.jpg
Alligator animal on pond.jpg
Little green frog animal.jpg
Eurycea longicauda longtail salamander amphibian animal.jpg
Hellbender amphibian animal cryptobranchus alleganiensis.jpg
Red hills salamander animal phaeognathus hubrichti.jpg
Callorhinus ursinus northern fur seal animal mammal.jpg
Grey seal animal halichoerus grypus.jpg
Walrus animal male detailed photo white background.jpg
Hylaeus_leptocephalus,_f,_back,_Dorchester_Co,_MD_2016-02-09-12.19.jpg
Hylaeus_leptocephalus,_f,_face,_Dorchester_Co,_MD_2016-02-09-12.35.jpg
Melissodes_rivalis,m,back,Lincoln_Co,_WY_2016-02-25-11.13.jpg
Melissodes_lupina,m,back,Lincoln_Co,_WY_2016-02-25-11.48.jpg
Melissodes_lupina,m,face,Lincoln_Co,_WY_2016-02-25-12.03.jpg
Melissodes_lupina,m,side,Lincoln_Co,_WY_2016-02-25-12.14.jpg
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