3.342 Imagens gratuitas de Conhecimento

livroliteraturalivro didáticoeducaçãobibliotecaleiturasabedorianovoliterárioalfabetização
book
leituralivro
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books
educaçãolivro
Novel Coronavirus SARS-CoV-2–Colorized scanning electron micrograph of a VERO E6 cell (blue) heavily infected with SARS-COV-2 virus particles (orange), isolated from a patient sample. 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”.
estação do anoazul
The process of demonstrating how to properly secure a face mask. 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”.
ao controlemáscaras
A 1125X photomicrograph magnification of Giemsa stained blood smear, revealed a number of Plasmodium falciparum parasites, in the form of gametocytes, and ring-form trophozoites. 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”.
bactériabiologia
A 1125X photomicrograph magnification of a Giemsa stained, thin film blood smear, revealed a mature, Plasmodium malariae schizont. 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”.
bactériabiologia
A boy entering the line for lunch. 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”. We are proud to support Hope for Children on their mission to ensure children in the most extreme poverty are as happy and content as any other child, enjoying a childhood that sets them up for a fulfilling future - because every child deserves that. As well as donating 10% of our revenue to Hope for Children we have created this special collection FREE for everyone to enjoy. If you can, please visit Hope for Children to give back by donating or to learn about other ways you can support their mission.
criançascomida
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”.
cientistaciência
books
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Book
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books
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book
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Book
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Books
livroboxe
Books
educaçãolivro
books
castanholivro
Stack of books
arquiteturalivro
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books
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madeiralivro
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”.
bactériaciência
A 100X photomicrograph magnification of photomicrograph of a hematoxylin and eosin (H&E) stained liver tissue specimen, revealed the presence of histopathologic 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”.
bactériaciência
A healthcare practitioner administering the H1N1 live attenuated intranasal vaccine (LAIV) to a female recipient. 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”.
pássaroscabeça
Man evaluating mosquito nets to prevent Malaria. 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”.
africanoáfrica
Santa Teresa Branch Library in San Jose, California
edifíciolivro
Books
educaçãolivro
books
leituralivro
book
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book
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A clinician in the process of conducting a blood pressure examination. 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”.
médicosaúde
book
objetoslivro
White Spiral Book
negócioescola
Free stock photo of book pages, bookcase, books
negócioescola
book
livroboxe
Books
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Books
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book
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leituralivro
Books
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Book amp apple
livromaçãs
Books
arquiteturalivro
Books
negóciolivro
Woman using a damp sponge to clean dust collected on a window sill. 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”.
afro-americanoafricano
Girls having lunch at canteen. 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”. We are proud to support Hope for Children on their mission to ensure children in the most extreme poverty are as happy and content as any other child, enjoying a childhood that sets them up for a fulfilling future - because every child deserves that. As well as donating 10% of our revenue to Hope for Children we have created this special collection FREE for everyone to enjoy. If you can, please visit Hope for Children to give back by donating or to learn about other ways you can support their mission.
criançascompras
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”.
cientistaciência
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”.
circunferênciabactéria
Books
madeiralivro
Open book
leituralivro
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”.
laboratóriobaú
Books
educaçãolivro
books
objetoslivro
books
livroboxe
Stack of books
educaçãolivro
Books
comidalivro
A healthcare worker investigating mold presence inside a home that had been flooded by Hurricane Katrina. 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”.
máscaraspessoas
Books
leituralivro
Simple Tree
conhecimento
A man cleaning window. 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”.
limpezahomem
Precaution during the Spanish Influenza Epidemic would not permit anyone to ride on the street cars without wearing a mask, Seattle, Washington (ca.1918).
máscarasveículo
Book
comidalivro
Books
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Stack of Books Falling
negóciolivro
Stack of Books
negóciolivro
book
livromaçãs
bookshelf
mobíliaescola
Third Eye
deidadexiva
Bíblia Aberta
cristianismolivro
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”.
ciênciasaúde
A 3D image of a number of oblong–shaped, Vibrio parahaemolyticus 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”.
bactériaciência
A student having sandwich for lunch. 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”. We are proud to support Hope for Children on their mission to ensure children in the most extreme poverty are as happy and content as any other child, enjoying a childhood that sets them up for a fulfilling future - because every child deserves that. As well as donating 10% of our revenue to Hope for Children we have created this special collection FREE for everyone to enjoy. If you can, please visit Hope for Children to give back by donating or to learn about other ways you can support their mission.
pessoasescola
Laboratory technicians working together. 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”.
africanoáfrica
books collage
objetoslivro
Open Vintage Book
objetoslivro
A 3D graphical representation of a number of Rotavirus 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”.
ciênciaplantae
Novel Coronavirus SARS-CoV-2–Colorized scanning electron micrograph of an apoptotic cell (blue) heavily infected with SARS-COV-2 virus particles (yellow), isolated from a patient sample. 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”.
embaixo da aguaciência
Woman is reading a book
vestuáriolivro
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