3,283 免費圖片適用於實驗

實驗室生物學發明家科學實驗服科學實驗室化學意識唧唧裝面

A scientist holding a culture test plate. 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”.

Scientist working in the laboratory

科學家實驗室

Expedition 38 Takes an In-Flight Crew Portrait

外太空實驗室

(Joel) Medical doctor is holding laboratory flask

Hand with test tube

培養皿

International Flavors and Fragrances Inc., is a company that creates and manufactures flavors, fragrances and aroma chemicals.

Pipette Laboratory Equipment

實驗室設備

Microscope science

實驗室科學

Scientists

Chemical flask

實驗室化學

Chemical flasks

實驗室化學

Chemist Experiment

female scientist use microscope in the laboratory

科學家女人

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”.

科學家實驗室

(Carl) Pharmacist Man is Pumping a Fist

科學家

At the Astrotech facility in Titusville, Fla., technicians perform backlight inspection and cleaning on NASA's Lunar Reconnaissance Orbiter, or LRO.

A medical illustration of drug–resistant, Mycoplasma genitalium 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”.

A 440X photomicrograph magnification of a hematoxylin and eosin (H&E)–stained liver tissue specimen, revealed the presence of cytoarchitectural changes indicative of fatty degeneration. 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”.

實驗室细菌

A medical illustration of drug–resistant, nontyphoidal, Salmonella sp. 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”.

Microbiologist preparing for antibody testing. 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”.

醫療藥物科學

Chemical flask

實驗室化學

Microscope virus

實驗室科學

Schale Pipette

實驗室醫學

Robonaut Operates Task Board in Space

天時冷外太空

Professor with a Test Tube

實驗室教授

Laboratory assistant

實驗室發明家

Chemical Flask

實驗室圖標

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”.

科學家科學

Science Teacher with Student

培養皿

實驗室科學

laser scientific optical system

A technician placing the repackaged influenza samples into a cold–storage environment within the laboratory setting. 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”.

實驗室設備

實驗室化學

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”.

A 3D graphic representation of a spherical-shaped, measles virus particle, that was studded with glycoprotein tubercles. 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”.

An electron microscopic (SEM) image, depicts a blue-colored, human white blood cell, (WBC) known specifically as a neutrophil, interacting with two pink-colored, rod shaped, multidrug–resistant (MDR), Klebsiella 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”.

實驗室细菌

Los Alamos National Laboratory in New Mexico

國家的墨西哥

F-15D Eagle

航空器載具

Rafting in Minakami Gunma Japan

laser scientific optical system

scientist doing research in a quantum optics lab

Scientist working with test tube

科學家實驗室

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”.

Old man

實驗室唧唧裝

Laboratory Scientist with a Test Tube

科學家實驗室

(Tonya) Pharmacist Woman is Giving Ok Sign

Tomato plants are growing under red and blue LED lights in a growth chamber inside a laboratory at the Space Station Processing Facility at NASA’s Kennedy Space Center in Florida.

外太空農業

實驗室唧唧裝

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”.

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”.

醫療藥物科學

Test Tubes

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”.

(Tonya) Pharmacist Woman is Pumping a Fist

Pasteur Pipette

實驗室醫學

Spacewalk

外太空水下

International Space Station Kibo laboratory module

外太空載具

Medical Doctor

Pharmacist Woman Acting as a Guide

Medical Doctor Woman is Using a Tablet

(Tonya) Pharmacist Woman is Troubled

Pasteur Pipette

實驗室醫學

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”.

科學家科學

A medical illustration of drug–resistant, Mycoplasma genitalium 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”.

A 3D image of a group of Gram–positive, Corynebacterium diphtheriae, 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”.

Local health centers experimenting with coronavirus. 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”.

醫療藥物科學

A photomicrograph of Candida albicans fungal spores. 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”.

實驗室圓柱

Medical Doctor Woman

Pasteur Pipette Dropper

實驗室化學

ovement of microparticles by beams of laser

ovement of microparticles by beams of laser

Science lab

Chimpanzee "Ham" during preflight activity with one of his handlers prior to the Mercury-Redstone 2 (MR-2) test flight which was conducted on Jan. 31, 1961.

太空人動物

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”.

科學家科學

(Tonya) Pharmacist Woman is Explaining

Test Tubes

A Petri dish culture plate containing a growth medium of Sabouraud dextrose agar, which had been inoculated with the fungal organism from the genus, Syncephalastrum, strain A-423. 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”.

Rafting Canoeing Canyoning at Minakami Gunma

(Tonya) Pharmacist Woman is Wearing a Surgical Mask

Pharmacist Woman

醫療藥物女人

Laboratory experiment

ovement of microparticles by beams of laser

Near-death Experience

Pharmacist Man

(Casey) Medical Doctor Woman is Holding an X Sign

Pharmacist is Showing Drug Options

醫療藥物面

Pasteur Pipette Dropper

實驗室化學

(Joshua) Medical Doctor is Holding an X Sign

White Baby Mouse

Green Medical Doctor Man

Green plants in a row of test tubes with water

Boardwalk experience refuge

Three test tubes used in a Legionella pneumophila bacteria detection 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”.

Tomato plants are growing inside a laboratory at the Space Station Processing Facility at NASA’s Kennedy Space Center in Florida.

Two chest x-rays in the case of a child with a case of mycoplasma pneumonia. 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”.

實驗室胸部

101 - 200 共 3,283 下一頁

/ 33