1,768 免费照片适用于生物学家

水得克萨斯州研究哺乳动物绿色科学家艇鱼水下房子

Employee hand in rubber protective glove with microfiber cloth wiping wall from dust

East European apartment block

建筑物城市

Banding a Laysan duck during translocation project

生物学家鸟纲

Safety training on the Fond du Lac reservation

生物学家人行道

2 Hand in gloves holds spray bottle.

工具类厨房

1 Hand in gloves holds spray bottle.

工具类载具

Scientist pipetting samples of bronchoalveolar lavage (BAL) fluid. 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”.

科学家科学

Biologists search for Fountain Darter-1

得克萨斯州生物学家

Biologists search for Fountain Darter-6

得克萨斯州生物学家

Biologists search for Fountain Darter-1

得克萨斯州生物学家

Biologists search for Fountain Darter-1

得克萨斯州生物学家

Biologists search for Fountain Darter-2

得克萨斯州生物学家

Biologists search for Fountain Darter-1

得克萨斯州生物学家

Biologists search for Fountain Darter-3

得克萨斯州生物学家

Biologists search for Fountain Darter-2

得克萨斯州生物学家

Woman doing chores in bathroom, cleaning of water tap

工具类厨房

A scientist examining the results of a hemagglutinin inhibition (HI) test. 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”.

科学家实验室

Biologists search for Fountain Darter

生物学家水

Biologists search for Fountain Darter-2

生物学家水

Biologists search for Fountain Darter-2

生物学家水

Biologists search for Fountain Darter-2

生物学家水

Biologists search for Fountain Darter-1

生物学家水

A scientist implementing molecular testing. 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”.

科学家医学

Preparing to tag black bear cub-3

哺乳动物生物学家

Scientists using automated methods to extract bacterial DNA, for use in whole genome sequencing (WGS). 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”.

科学家实验室

Laboratory technician working with electronic cigarettes. 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”.

科学家科学

A scientist holding up a glass slide used for a run on a sequencing machine. 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”.

科学家控制

The life cycle

Biologists search for Fountain Darter-5

Presenting to a

非裔美国人人

Presenting to a

非裔美国人人

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”.

科学家科学

Biologists search for Fountain Darter-2

Biologists search for Fountain Darter-1

Biologists search for Fountain Darter-1

Measuring black bear paw

野生动物哺乳动物

Measuring black bear paw-2

野生动物哺乳动物

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”.

科学家科学

Measuring black bear paw-2

哺乳动物研究

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”.

医疗药物科学

Measuring a black bear paw

野生动物动物

Examing black bear paw

野生动物动物

Biologist searches for freshwater mussels

Biologist monitors aquatic plants-1

Biologist searches for freshwater mussels-1

Biologist monitors aquatic plants

Biologist monitors aquatic plants-1

Biologists search for Fountain Darter-1

Fern foliage

Native american liaison and biologists with sedated black bear

野生动物科学

Preparing to tag black bear cub

野生动物哺乳动物

Biologist monitors aquatic plants-2

Biologist searches for freshwater mussels

Biologists search for Fountain Darter-1

Fern foliage -7

Biologist monitors aquatic plants-2

Biologists search for Fountain Darter-1

Biologists search for Fountain Darter-1

Videographer interviews biologist-1

Videographer interviews biologist

Shelf fungus-1

Cacapon mussel survey-3

scientist doing research in a quantum optics lab

Indiana bats-1

哺乳动物蝙蝠

Indiana bats-2

哺乳动物蝙蝠

Hibernating indiana bats

哺乳动物蝙蝠

Indiana bat survey

哺乳动物蝙蝠

Where there is a will, there is a way

Videographer films biologists

8 Oman

Officer in Patrol Boat on the water

Ochre sea star at Olympic National Park

7 Oman

5 Oman

Indiana bats

哺乳动物动物

Videographer films biologists-1

House Plant

Natural resource professionals looking for Tidewater Goby

House Plant

Indiana bat roost

9 Oman

Biologist cutthroat Salmo trutta

Biologist tagging

Biologist cell doctor

科学家科学

Biologist cell deoxyribonucleic acid

科学家医生

House Plant

Medicine

House Plant

Biologist plant students

Biologist snake

生物学家蛇

Biologist cutthroat fish

生物学家鱼

Biologist Drymarchon couperi indigo

生物学家蛇

Biologist goose

生物学家鹅

Biologist look

生物学家看

Queen of the Leafy Plants Scientific name is Caladium

Animal biologist

生物学家动物

House Plant

House Plant

Biologist retrieves seine nets-1

Biologist egg sand

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