6,718 無料の画像研究用

装置魚ボートフロリダ州レクリエーション科学研究室水バージニア州両生類

Wisdom and newest chick

Wisdom on nest with chick peeking out

Smallmouth bass propagation at Warm Springs Hachery

Sockeye salmon-7

Fisheries biologists measure Gulf sturgeon-4

Smallmouth bass progagation at Warm Springs hatchery

Wisdom and chick standing together

A scientist adding a stool sample to the cell culture medium, along with glass beads. 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”.

科学者研究室

Light Microscopy Microscope Experiment. The particles in the tube glow orange because they have been fluorescently tagged with a dye that reacts to green laser lights to allow construction of a 3D image point by point.

研究室グロー

DNA

研究室科学

石の板

宗教的聖書

Scientist removes cell growth medium from a 6–well plate in preparation for a plaque assay, which is a test that allows scientists to count how many flu virus particles (virions) are in a mixture. 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”.

医薬品科学

Scientist testing with virus through test tubes. 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”.

医薬品科学

STS-131 NASA & Walter Reed Hospital Tissue Growth Experiments - Flight Preps.

科学者研究室

Fisheries biologist processes Gulf sturgeon

Fisheries biologists measure Gulf sturgeon-1

Smallmouth bass progagation at Warm Springs hatchery-2

Smallmouth bass propagation

Smallmouth bass progagation at Warm Springs hatchery-1

Refuge Research Vessel URSA Major II

Stages of Monarch caterpillar development

Scientist testing with virus through test tubes. 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”.

医薬品科学

Silent reading

開いた聖書

Innovative technology

Floating basket-1

Floating basket-1

Hellbenders

ニューヨーク州両生類

Floating basket-1

Infestation bath for fish-5

Common eider nest notes

Infestation bath for fish-1

Stages of Monarch caterpillar development-2

Seeds are secured in plant pillows for the Veggie plant growth system inside a laboratory in the Space Station Processing Facility at NASA's Kennedy Space Center in Florida.

宇宙空間科学

Silent reading

Man Reading

Salamander House-4

両生類研究

Fisheries biologist releases Gulf sturgeon -1

Fisheries biologist releases Gulf sturgeon -1

Hellbender-1

ニューヨーク州両生類

Barnhart Bucket-1

Floating basket-2

Sockeye salmon-1

ランドスケープ魚

Volunteer feeds caterpillars in holding containers

Floating basket-3

Laboratory Flask Woman Girl

ガールズ女性

Arabidopsis seeds are being planted in Veggie Passive Orbital Nutrient Delivery System (PONDS) units inside a laboratory at the Space Station Processing Facility at NASA’s Kennedy Space Center in Florida.

Scientist after a failed experiment

科学者科学

Volunteer feeds caterpillars in holding containers-1

Black brant

Common eider research project

Dunlin foraging

Floating basket-1

Volunteer feeds caterpillars in holding containers-2

Floating basket-3

Data sheets for record keeping

Coastal tundra

ランドスケープ空

Equipment used at fish hatchery

Free stock photo of discovery, earth, nasa

乗り物科学

DNA

研究室科学

Woman Researcher Global Warming

Biologists in boat net Gulf sturgeon in river

ボート装置

Biologists in boat net Gulf sturgeon in river-1

ボート装置

Biologist in boat study Gulf sturgeon in river

ボート装置

Biologists in boat net Gulf sturgeon in river-1

ボート装置

Biosecurity sign

Biologists in boat net Gulf sturgeon in river-5

ボート装置

Biologists measure a Gulf sturgeon in river-1

ボート装置

Biologists in boat study Gulf sturgeon in river-1

ボート装置

Service biologist Sue Cameron

Common Eiders in flight

Biologists show length of Gulf sturgeon in river-1

ボート装置

USFWS biologist in the San Marcos Aquatic Resource Center

Biologists examine salamanders-2

Salamander House-2

Gulf sturgeon

ボート装置

Salamander House-2

Biologists in boat net Gulf sturgeon in river-3

ボート装置

Salamander House-2

Monarch butterfly tagging

Biologists weigh a Gulf sturgeon in river-2

ボート装置

Biologists show length of Gulf sturgeon in river-6

ボート装置

Biologists examine salamanders-3

Scales on a Gulf sturgeon

ボート装置

Biologist shows side view of Gulf sturgeon in river-3

ボート装置

Floating basket-1

Biologists in boat study Gulf sturgeon in river-1

ボート装置

Biologists process a Gulf sturgeon in river-4

ボート装置

Browser Tabs

テクノロジー企業

Man Wearing Black and White Stripe Shirt Looking at White Printer Papers on the Wall

Free stock photo of book, bookcase, bookstore

Scientist laboratory

科学者研究室

USFWS biologist in the San Marcos Aquatic Resource Center-1

Biologists weigh a Gulf sturgeon in river-3

ボート装置

Biologists capture a Gulf sturgeon in river-4

ボート装置

Biologists process a Gulf sturgeon in river-4

ボート装置

Scales on a Gulf sturgeon -4

ボート装置

Biologists weigh a Gulf sturgeon in river-5

ボート装置

Nihoa Millerbird Translocation-1

Biologists capture a Gulf sturgeon in river-1

ボート装置

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