6.330 Fotografii gratuite pentru Pericol

avertisment galben fundal negru regnul animalia biologie conștientizarea bacterie maladie natură

Poisonous Mushroom

medicament mâncare

Amanita Mushrooms in the Grass

natură pădure

Fireplace

Brown Tiger

animale sălbatice regnul animalia

Amanita Muscaria Mushroom

medicament natură

Nuclear power plant between fields

tehnologie vară

Stronghold Flag

Brown Leopard on Chain Link Fence

animale sălbatice regnul animalia

A 3D graphical representation of a number of norovirus virions, set against a black background. 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”.

bacterie pericol

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”.

bacterie pericol

A 3D image of a group of anaerobic, spore-forming, Clostridium sp. organisms. 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”.

electronică bacterie

Bear

regnul animalia apă

Electric tower

tehnologie industrie

Nuclear Power Plant

tehnologie vară

Human skull

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”.

bacterie pericol

A 3D illustration provides a graphical representation of a single norovirus virion, set against a white background. 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”.

electronică bacterie

A medical illustration of vancomycin–resistant, Enterococci 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”.

electronică bacterie

Dangerous track

activități oraș

Amanita Muscaria Mushroom

medicament mâncare

Edible Yellow Coral Mushroom

medicament mâncare

The Tree of Wishes

călătorie arbore

Dangerous road for cyclists

călătorie copii

Closeup Photo of Tiger

regnul animalia junglă

Bear

regnul animalia natură

Woman playing hide and seek

barbed wire

obiecte garduri

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”.

bacterie pericol

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”.

electronică bacterie

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”.

electronică bacterie

Sign (Slippery floor)

barbed wire

militar garduri

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”.

bacterie pericol

A photomicrograph of a direct fluorescent antibody (DFA)–stained specimen, revealing the presence of numerous Francisella tularensis coccobacilli. 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”.

electronică bacterie

Sign (Explosion risk)

Painted Metal

Railway Contact Wires

tehnologie transport

Street Sign

regnul animalia natură

A female, Aedes aegypti mosquito obtaining a blood meal from a human host. 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”.

regnul animalia insecte

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”.

bacterie purpură

Sign (Danger overhead crane)

Sign (Hot surface)

Sign (Irritant)

An adult bedbug, Cimex lectularius ingestinging a blood meal. 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”.

regnul animalia insecte

Electic Wires Pole

electricitate turn

Sign (Laser Radiation)

Sign (Irritant)

High Voltage Sign

electricitate industrie

High Voltage Sign

industrie săgeată

A female, Aedes aegypti mosquito obtaining a blood meal from a human host. 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”.

regnul animalia insecte

Tank

vehicul armată

Novel Coronavirus SARS-CoV-2–This scanning electron microscope image shows SARS-CoV-2—also known as 2019-nCoV, the virus that causes COVID-19. Original image sourced from US Government department: The National Institute of Allergy and Infectious Diseases. Under US law this image is copyright free, please credit the government department whenever you can”.

sănătate negru

Sign (Toxic)

Sunflowers and Bee

regnul animalia natură

High Voltage Sign

industrie galben

A female, Aedes aegypti mosquito obtaining a blood meal from a human host. 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”.

regnul animalia insecte

Sign (Toxic)

Danger Death

electricitate galben

Sign (Radiation)

Sign (Flammable materials)

Sign (Forklift trucks)

autocamion fundal

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”.

bacterie albastru

Sign (High voltage)

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”.

electronică bacterie

Sign (Low temperature)

A close left lateral view of a female Oriental rat flea, Xenopsylla cheopis that transmit the bacterium Yersinia pestis, the causative agent of plague. 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”.

regnul animalia pericol

A medical illustration of vancomycin–resistant, Enterococci 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”.

electronică bacterie

Attention

pictogramă simbol

A left lateral view of a female, Aedes aegypti mosquito obtaining a blood meal from a human host. 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”.

regnul animalia insecte

Tank

militar armată

Sign (Watch for falling objects)

Sign (Toxic)

Sign (General warning)

A gator slinks through tall grass.

regnul animalia aligator

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”.

bacterie știință

A literal pit of vipers at the "World's Largest Rattlesnake Roundup" in Sweetwater, Texas. Original image from Carol M. Highsmith’s America, Library of Congress collection.

regnul animalia şarpe

Woman Swimming

Sign (Biohazard)

Sign (General Warning)

Traffic Signal Red

Garlic peeling concept

mâncare legumă

Group of People Sitting Beside the Bonfire during Night Time

Gas masks

obiecte măști

Giant Lightning Storm

pericol natură

Sign (High temperatures)

Knives

Skyscraper window washers

clădire afacere

Danger hazard shield

Danger hazard shield

Quit smoking

sănătate stres

Danger Sign

clădire peisaj

Sign (Rotating parts)

An alligator suns itself on the bank of a pond.

regnul animalia aligator

Morpheus Prototype Uses Hazard Detection System to Land Safely

spațiul cosmic detectiv

No weeds symbol

Danger Sign

Danger Fence

A horde of unidentified bats, an animal know to be a possible carrier of the rabies virus. 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”.

regnul animalia arbore

Danger grass plants greenery

pericol pericol

Firefighters attack a fire

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