11,218 무료 이미지 "생물학"에 대해

수중 물고기 해양 생물 동물 야생동물 알래스카주 웨스트버지니아주 선박 의식 여행

Okaloosa darter-2

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Eastern blacknose dace-2

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Dolly Varden-2

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Bluegill searches for food

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Juvenile Chinook salmon-4

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Young brook trout with fall leaves in water-1

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Sockeye salmon-1

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Dolly Varden-2

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Brook trout-2

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Appalachian brook crayfish-1

Juvenile Northern Pike-4

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Dolly Varden-2

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Cyprinella camura

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Black bullhead-2

야생동물 물고기

Young brook trout with fall leaves in water-1

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Pallid sturgeon-2

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Mimic shiner-1

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Dolly Varden-1

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Largemouth bass-2

Texas Blind Salamander-1

Candy darter-1

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Pallid sturgeon-3

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Brook trout-1

야생동물 물고기

Moapa Dace

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Allegheny Crayfish-2

Alewife-2

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Okaloosa darter-2

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Brook Trout juvenile-2

야생동물 물고기

Juvenile Dolly Varden

Central stoneroller

물고기 동물

Laboratory technician working with a cell culture solution, using a syringe to add some of the sample to a glass bottle. A healthcare provider donning a pair of green latex gloves in order to protect herself during her subsequent interaction her next patient. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

의약품 세균

A 1000X photomicrograph magnification of numerous, rod-shaped, Gram–negative, Yersinia pestis bacilli. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

A photomicrograph reveals numerous Gram–negative, Francisella tularensis coccobacilli, the bacterium responsible for causing the disease, tularemia. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

전자공학 세균

A medical illustration of drug–resistant, Streptococcus pneumoniae bacteria. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

전자공학 세균

Black Coral Shrimp

Rough Scad Fish

물고기 수중

A 125X photomicrograph magnification of a hematoxylin and eosin (H&E)–stained lung tissue specimen, revealed the presence of cytoarchitectural changes indicative of a blastomycosis fungal infection. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

A medical illustration of clindamycin–resistant group B Streptococcus bacteria. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

Piranha fish

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Squid

Grouper in the tank

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White sucker-2

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Pallid sturgeon-1

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Juvenile Rainbow trout-1

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Lake chubsucker-1

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Juvenile Rainbow trout-3

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Pallid Sturgeon-13

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A healthcare worker donning a pair of protective goggles and protective equipment. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

사람들 제어

A scientist demonstrating a lab technique called “candling,” which determines if the egg is suitable for use in growing flu viruses. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

Rescue Wing Conducts

사람들 열차

Brook Trout juvenile-2

야생동물 물고기

Paddlefish-2

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Brook trout in Seneca Creek-1

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Juvenile Chinook salmon-1

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Hooked Smallmouth bass-1

야생동물 물고기

Dolly Varden-2

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Dolly Varden-1

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Juvenile Chinook salmon-1

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Dolly Varden-2

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Alewife-1

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Ash Meadows Amargosa pupfish-2

Fish in display pond-1

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Juvenile Northern Pike-2

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Ash Meadows Amargosa pupfish-1

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Microscope slide

Yellow Sponge Fish

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Dna Gene

Microscope - Grayscale

연구실 과학

Health officials inspecting specimens suspected of being connected to a hantavirus outbreak. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

과학자 과학

Transparent Fish Closeup

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Chinook salmon

Torrent sucker

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Bluegill close-up

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Young brook trout with fall leaves in water-1

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Ash Meadows Amargosa pupfish-1

Mimic shiner-2

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Ash Meadows Speckled Dace-2

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Rosyside dace

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White-pink Jellyfish

Sockeye Salmon-1

Divers photographing a paddlefish

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Chinook salmon-4

Brook trout in Seneca Creek-4

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Yellow Fringed Orchid-3

Chinook salmon migrating-3

Yellow perch-4

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Smallmouth bass-8

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Yellow bullhead catfish-3

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Slimy sculpin-5

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Candy darter-1

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Redbreast sunfish-1

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Brook Trout juvenile-3

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Pallid Sturgeon-1

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Smallmouth bass-4

야생동물 물고기

Brook trout-4

Chinook salmon-1

Plain pocketbook mussel and lure

Juvenile Chinook salmon-2

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The narrow fuselage of NASA'S Ikhana unmanned science aircraft is evident in this view from underneath. Mar 5, 2007.

항공기 군대

A scientist testing bacterial samples for their antimicrobial susceptibility. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

과학자 과학

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