Scientist removes cell growth medium from a 6–well plate in preparation for a plaque assay, which is a test that allows… Scientist removes cell growth medium from a 6–well plate in preparation for a plaque assay, which is a test that allows… Free Photo from public domain license
Free
Lab technician adding a solution to an Enzyme–Linked Immunosorbent Assay (ELISA) plate Original image sourced from US… Lab technician adding a solution to an Enzyme–Linked Immunosorbent Assay (ELISA) plate Original image sourced from US… Free Photo from public domain license
Free
Sample of test tubes. A healthcare provider donning a pair of green latex gloves in order to protect herself during her… Sample of test tubes. A healthcare provider donning a pair of green latex gloves in order to protect herself during her… Free Photo from public domain license
Free
Scientist testing with coronavirus through test tubes. Original image sourced from US Government department: Public Health… Scientist testing with coronavirus through test tubes. Original image sourced from US Government department: Public Health… Free Photo from public domain license
Free
Seeds are secured in plant pillows for the Veggie plant growth system inside a laboratory in the Space Station Processing… Seeds are secured in plant pillows for the Veggie plant growth system inside a laboratory in the Space Station Processing… Free Photo from public domain license
Free
STS-131 NASA & Walter Reed Hospital Tissue Growth Experiments - Flight Preps. Original from NASA . Digitally enhanced by… STS-131 NASA & Walter Reed Hospital Tissue Growth Experiments - Flight Preps. Original from NASA . Digitally enhanced by… Free Photo from public domain license
Free
Arabidopsis seeds are being planted in Veggie Passive Orbital Nutrient Delivery System (PONDS) units inside a laboratory at… Arabidopsis seeds are being planted in Veggie Passive Orbital Nutrient Delivery System (PONDS) units inside a laboratory at… Free Photo from public domain license
Free
Using a black light, a technician closely inspects one of NASA's twin Radiation Belt Storm Probes inside the clean room high… Using a black light, a technician closely inspects one of NASA's twin Radiation Belt Storm Probes inside the clean room high… Free Photo from public domain license
Free
Doctor checking blood samples Doctor checking blood samples
Doctor working in a hospital Doctor working in a hospital
Physician noting down symptoms of a patient Physician noting down symptoms of a patient
Student performing a science experiment in the laboratory Student performing a science experiment in the laboratory
People with chemistry and genetic concept illustration People with chemistry and genetic concept illustration
Free
Illustration of chemistry laboratory instruments set Illustration of chemistry laboratory instruments set
Free
Second dime-size microchip carrying 1.6 million names gets processed for installation onto the InSight lander. Original from… Second dime-size microchip carrying 1.6 million names gets processed for installation onto the InSight lander. Original from… Free Photo from public domain license
Free
Collection of chemistry vectors Collection of chemistry vectors
Free
At the Astrotech facility in Titusville, Fla., technicians perform backlight inspection and cleaning on NASA's Lunar… At the Astrotech facility in Titusville, Fla., technicians perform backlight inspection and cleaning on NASA's Lunar… Free Photo from public domain license
Free
Doctor checking blood samples Doctor checking blood samples
Ultrastructural illustration of coronavirus transparent png Ultrastructural illustration of coronavirus transparent png
Free
Confident microbiologist wearing gloves mask and surgical cap Confident microbiologist wearing gloves mask and surgical cap
Free
Surgeon holding a covid-19 test tube Surgeon holding a covid-19 test tube
Free
Surgeon holding a coronavirus blood test tube Surgeon holding a coronavirus blood test tube
Free
Coronavirus doctor touching family hand through a glass window Coronavirus doctor touching family hand through a glass window
Free
A 3D graphic representation of a spherical-shaped, measles virus particle, that was studded with glycoprotein tubercles.… A 3D graphic representation of a spherical-shaped, measles virus particle, that was studded with glycoprotein tubercles.… Free Photo from public domain license
Free
Ultrastructural illustration of coronavirus Ultrastructural illustration of coronavirus
Free
A worker wearing a protective mask and suit. Original image sourced from US Government department: Public Health Image… A worker wearing a protective mask and suit. Original image sourced from US Government department: Public Health Image… Free Photo from public domain license
Free
Healthcare workers donning a pair of protective goggles and protective equipment. Original image sourced from US Government… Healthcare workers donning a pair of protective goggles and protective equipment. Original image sourced from US Government… Free Photo from public domain license
Free
This photo was assembled from three black and white negatives by the Image Processing Lab at Jet Propulsion Laboratory.… This photo was assembled from three black and white negatives by the Image Processing Lab at Jet Propulsion Laboratory.… Free Photo from public domain license
Free
A medical illustration of drug–resistant, Neisseria gonorrhoeae bacteria. Original image sourced from US Government… A medical illustration of drug–resistant, Neisseria gonorrhoeae bacteria. Original image sourced from US Government… Free Photo from public domain license
Free
A 3D graphical representation of a number of Rotavirus virions, set against a black background. Original image sourced from… A 3D graphical representation of a number of Rotavirus virions, set against a black background. Original image sourced from… Free Photo from public domain license
Free
Medical staff wearing gloves to prevent coronavirus contamination Medical staff wearing gloves to prevent coronavirus contamination
Free
Sample of test tubes. A healthcare provider donning a pair of green latex gloves in order to protect herself during her… Sample of test tubes. A healthcare provider donning a pair of green latex gloves in order to protect herself during her… Free Photo from public domain license
Free
Scientist testing with virus through test tubes. Original image sourced from US Government department: Public Health Image… Scientist testing with virus through test tubes. Original image sourced from US Government department: Public Health Image… Free Photo from public domain license
Free
Corona virus vaccine in a syringe vector Corona virus vaccine in a syringe vector
Free
Test Tubes from experimenting on coronavirus. Original image sourced from US Government department: Public Health Image… Test Tubes from experimenting on coronavirus. Original image sourced from US Government department: Public Health Image… Free Photo from public domain license
Free
Chest x-ray of a patient with mycoplasma pneumonia. Original image sourced from US Government department: Public Health Image… Chest x-ray of a patient with mycoplasma pneumonia. Original image sourced from US Government department: Public Health Image… Free Photo from public domain license
Free
Closeup of a syringe on a brown background Closeup of a syringe on a brown background
Free
Doctor holding a blood test tube mockup Doctor holding a blood test tube mockup
Free
Microbiologist preparing for antibody testing. A healthcare provider donning a pair of green latex gloves in order to protect… Microbiologist preparing for antibody testing. A healthcare provider donning a pair of green latex gloves in order to protect… Free Photo from public domain license
Free
Doctor putting on a glove to prevent coronavirus contamination Doctor putting on a glove to prevent coronavirus contamination
Free
Four test tubes of bacterial microorganism. Original image sourced from US Government department: Public Health Image… Four test tubes of bacterial microorganism. Original image sourced from US Government department: Public Health Image… Free Photo from public domain license
Free
Doctors gloved hand contaminated with coronavirus background Doctors gloved hand contaminated with coronavirus background
Free
Surgeon holding a blood test tube mockup Surgeon holding a blood test tube mockup
Free
An electron microscopic (SEM) image, depicts a blue-colored, human white blood cell, (WBC) known specifically as a… An electron microscopic (SEM) image, depicts a blue-colored, human white blood cell, (WBC) known specifically as a… Free Photo from public domain license
Free
Blood sample by a stethoscope Blood sample by a stethoscope
Free
Scientist testing with virus through test tubes. A healthcare provider donning a pair of green latex gloves in order to… Scientist testing with virus through test tubes. A healthcare provider donning a pair of green latex gloves in order to… Free Photo from public domain license
Free
Friendly pediatrician checking a little girls heart Friendly pediatrician checking a little girls heart
Doctor wearing latex gloves holding syringes mockup Doctor wearing latex gloves holding syringes mockup
Free
Hand of doctor holding blood tests from covid-19 patient mockup Hand of doctor holding blood tests from covid-19 patient mockup
Free
Hospital and doctors equipment covid-19 flatlay Hospital and doctors equipment covid-19 flatlay
Free
Medical team having a conversation in the hallway Medical team having a conversation in the hallway
Happy kids at elementary school Happy kids at elementary school
Female nurse putting on a glove Female nurse putting on a glove
Happy doctor at a hospital Happy doctor at a hospital
A medical illustration of drug–resistant, Streptococcus pneumoniae bacteria. Original image sourced from US Government… A medical illustration of drug–resistant, Streptococcus pneumoniae bacteria. Original image sourced from US Government… Free Photo from public domain license
Free
Paper craft coronavirus cell set mockup Paper craft coronavirus cell set mockup
Free
Vaccine against coronavirus background Vaccine against coronavirus background
Free
Halftone coronavirus set illustration vector Halftone coronavirus set illustration vector
Free
A photomicrograph of Candida albicans fungal spores. Original image sourced from US Government department: Public Health… A photomicrograph of Candida albicans fungal spores. Original image sourced from US Government department: Public Health… Free Photo from public domain license
Free
Group of medical professionals discussing in the hallway of a hospital Group of medical professionals discussing in the hallway of a hospital
Happy kids at elementary school Happy kids at elementary school
Blue halftone coronavirus on pink background vector Blue halftone coronavirus on pink background vector
Free
A scientist holding a culture test plate. Original image sourced from US Government department: Public Health Image Library… A scientist holding a culture test plate. Original image sourced from US Government department: Public Health Image Library… Free Photo from public domain license
Free
Doctor showing a blood agar plate Doctor showing a blood agar plate
Free
Physician listening to the heart beat of a little girl Physician listening to the heart beat of a little girl
Cute girl playing peekaboo Cute girl playing peekaboo
Young students learning coding and programming in school Young students learning coding and programming in school
Happy kids at elementary school Happy kids at elementary school
Girl student learning science Girl student learning science
Dentist showing a young girl about dental hygiene Dentist showing a young girl about dental hygiene
Blood test tube in a lab Blood test tube in a lab
Free
Paper craft coronavirus cell set mockup Paper craft coronavirus cell set mockup
Free
Doctor giving good news to relatives in the waiting room Doctor giving good news to relatives in the waiting room
NASA's Stratospheric Observatory for Infrared Astronomy (SOFIA) was airborne for almost two hours during its first check… NASA's Stratospheric Observatory for Infrared Astronomy (SOFIA) was airborne for almost two hours during its first check… Free Photo from public domain license
Free
Scientist walking through a greenhouse aisle Scientist walking through a greenhouse aisle
Asian scientist studying plants and fruits Asian scientist studying plants and fruits
Happy kids at elementary school Happy kids at elementary school
Doctor putting on a glove to prevent coronavirus contamination Doctor putting on a glove to prevent coronavirus contamination
Free
Transmission electron microscopic (TEM) image highlights the particle envelope of a single, spherical shaped, Middle East… Transmission electron microscopic (TEM) image highlights the particle envelope of a single, spherical shaped, Middle East… Free Photo from public domain license
Free
Scientist hand holding a blood test tube on a green background Scientist hand holding a blood test tube on a green background
Free
Coronavirus department doctor making a phone call Coronavirus department doctor making a phone call
Free
Health officials inspecting specimens suspected of being connected to a hantavirus outbreak. Original image sourced from US… Health officials inspecting specimens suspected of being connected to a hantavirus outbreak. Original image sourced from US… Free Photo from public domain license
Free
A scientist implementing molecular testing. Original image sourced from US Government department: Public Health Image… A scientist implementing molecular testing. Original image sourced from US Government department: Public Health Image… Free Photo from public domain license
Free
A 3D illustration of a spherical-shaped, measles virus particle that was studded with glycoprotein tubercles transparent png A 3D illustration of a spherical-shaped, measles virus particle that was studded with glycoprotein tubercles transparent png
Free
Ultrastructural illustration of coronavirus Ultrastructural illustration of coronavirus
Free
Hand holding a syringe transparent png Hand holding a syringe transparent png
A 3D illustration provides a graphical representation of a single norovirus virion, set against a beige background. Original… A 3D illustration provides a graphical representation of a single norovirus virion, set against a beige background. Original… Free Photo from public domain license
Free
A scientist holding bacterial samples for their antimicrobial susceptibility. Original image sourced from US Government… A scientist holding bacterial samples for their antimicrobial susceptibility. Original image sourced from US Government… Free Photo from public domain license
Free
Nurse holding a blood test tube Nurse holding a blood test tube
Free
A scientist examining the results of a hemagglutinin inhibition (HI) test. Original image sourced from US Government… A scientist examining the results of a hemagglutinin inhibition (HI) test. Original image sourced from US Government… Free Photo from public domain license
Free
Hand wearing a white glove holding a syringe Hand wearing a white glove holding a syringe
Group A Streptococcus (GAS), Streptococcus pyogenes bacteria, which were atop the surface of a human white blood cell (WBC)… Group A Streptococcus (GAS), Streptococcus pyogenes bacteria, which were atop the surface of a human white blood cell (WBC)… Free Photo from public domain license
Free
Doctor putting on a glove to prevent coronavirus contamination Doctor putting on a glove to prevent coronavirus contamination
Free
Doctor and nurse discussing a medical case Doctor and nurse discussing a medical case
Doctor consulting a medical trainee Doctor consulting a medical trainee
Coronavirus blood test tube Coronavirus blood test tube
Free
Stay home save lives coronavirus pandemic banner Stay home save lives coronavirus pandemic banner
Free
Test Tubes from experimenting on coronavirus. Original image sourced from US Government department: Public Health Image… Test Tubes from experimenting on coronavirus. Original image sourced from US Government department: Public Health Image… Free Photo from public domain license
Free
Surgeon wearing a mask holding a test tube Surgeon wearing a mask holding a test tube
Free
Hand of doctor holding blood tests from covid-19 patient mockup Hand of doctor holding blood tests from covid-19 patient mockup
Free

Free and Premium lab images, vectors and psd mockups