Página inicial
PLUS
Ferramentas de geração de IA
Novo
Gerador de imagens AI
Entregando criatividade à sua imaginação.
Novo
Upscaler de imagem AI
Amplie suas imagens em até 4x com um clique!
Novo
Preenchimento generativo de IA
Remova e substitua objetos em segundos!
Novo
Desfoque de Fundo com IA
Desfocar os fundos para destacar os objetos!
AI Background Remix
Fundos profissionais para seus produtos.
AI Image Extender
Amplie suas imagens para diferentes proporções.
Escrita de IA
O melhor companheiro de escrita para a era digital.
Remoção de fundo de IA
Remova facilmente fundos indesejados.
123RF PLUS
Obtenha soluções criativas com o auxílio de ferramentas de IA de ponta.
Ir para o PLUS
Temos duas novas ferramentas de IA!
Confira agora o Upscaler de imagem AI e o Preenchimento generativo de IA!
OK
Imagens Gratuitas
Stock
Fotos
Vetores
Vídeos
Áudios
Fontes
Corporate+
Preços
Ajuda
br
English
Deutsch
Español
Français
Magyar
Italiano
日本語
한국어
Nederland
Język polski
Português (PT)
Português (BR)
Русский язык
简体中文
繁體中文
Türkçe
Login
Vá ilimitado
Vídeos
Opções
PREMIUM
Todas as Imagens
Fotos
Vetores
Vídeos
Áudios
Fontes
FREE
PLUS
Filtrar
Pesquisa segura
Ordenar por
Relevância
Novo
Georank
Resolução
720p
1080
4K
Número de pessoas
Sem Pessoas
1
2
3
4+
FPS
23.98/24
25
29.7/30
60
> 60
Veja mais
Coleções
Tipo de conteúdo
Editorial
Imagem carregada
Em qualquer data
< 2 dias
Na última semana
No último mês
3 meses
Não incluir estas palavras
Filtrar
Pesquisa segura
Ordenar por
Relevância
Novo
Georank
Resolução
720p
1080
4K
Número de pessoas
Sem Pessoas
1
2
3
4+
FPS
23.98/24
25
29.7/30
60
> 60
Veja mais
Coleções
Tipo de conteúdo
Editorial
Imagem carregada
Em qualquer data
< 2 dias
Na última semana
No último mês
3 meses
Não incluir estas palavras
Filtrar
Vídeos
30,412 resultados
Página
de 305
Working printing machine, polygraph industry
4K
0:08
We write mathematical formulas.
0:34
Scientist using microscope in laboratory.
0:09
Adult caucasian man in protective eyeglasses profile. Extreem close-up view of male face in glasses. Worker in goggles in profile. A scientist with glasses. Skier or biker. Eyes and glasses close up
0:12
Attractive man in white coat looking at the monitor at the laboratory. Close up of young male scientist using computer. Bearded caucasian lab worker standing against background of shelves with files
4K
0:17
male chemical laboratory worker conduct test of plant samples, hold instruments, glass tubes in greenhouse
0:08
The hand shakes a test tube with blood.
0:11
4K. Schoolboy studying science in biology, chemistry class using microscope.
4K
0:08
Group of kids making experiments in biology class. Education, children, science and concept.
4K
0:06
Student at school doing a science experiment in chemistry classroom.
4K
0:13
Female Research Scientist, Doctor Looking at Red Solution in Test Tube
4K
0:18
Female Research Scientist Looking for Solution in Beaker in Laboratory, Reacti
4K
0:15
Female Research Scientist Pouring Chemical in Beaker for Reaction in Laborato
4K
0:30
Female Scientist Looking for a Blue Solution in Flask in Laboratory
4K
0:14
Scientist Looking for Reaction in Watch Glass in Laboratory, Protective Glasses
4K
0:15
Closeup of college professor adjusting microscope in the classroom
4K
0:16
Closeup of mans hands working with the microscope
4K
0:08
Aged professor working in the scientific laboratory with the blood samples
4K
0:27
Male scientist or medic in white coat and protective mask holding in hand syringe and checking it.
4K
0:16
Close up shot of a female doctors hand, who wears latex gloves, a nurse in uniform is preparing to examine the patient in a private clinic
0:16
Chemical formula of codeine.
0:12
female medical researchers working with microscopes and test tubes in laboratory conditions, investigates and takes notes
0:12
female medical researchers working with microscopes and test tubes in laboratory conditions, investigates and takes notes
0:12
Scientist preparing preparations for research
4K
0:39
A boy in a striped T-shirt and a little girl are studying parts of plants, being at a wooden table next to a white wall. The brother teaches his sister to use a microscope.
0:12
A little girl looks at the green grass through the eyepiece of the microscope while sitting at a table next to a white wall.
0:09
A boy in a striped T-shirt and a little girl are studying parts of plants, being at a wooden table next to a white wall. The brother teaches his sister to use a microscope.
0:09
A boy in a striped T-shirt and a little girl in a white sweater are studying a pink object under a microscope, on a wooden table are tweezers and medical clamps, a top view.
0:09
A boy and a little girl in a white sweater examine a yellow dandelion under a microscope, on a wooden table lie tweezers, medical clamps and green plants, shooting from above on the desk.
0:11
A boy in a striped T-shirt is studying a pink little ball through the eyepiece of a microscope against a white wall background, close-up shot
0:14
A little girl looks at something through a microscope in a room with a white wall, a close-up shot
0:06
scientist doctor in medical uniform, holding flask and watching the progress of experiment
0:14
scientist doctor in medical uniform, holding flask and watching the progress of experiment
0:26
scientist working in laboratory
0:20
The close-up of the boy taking liquid sample by the dropper in science school lab. 4K.
4K
0:10
Scientist in a laboratory put samples into electron microscope for investigation
4K
0:14
Female scientist examining test tube in lab
0:10
Young scientists studying substance in microscope
0:18
Asian Thai university college girl student or female scientist looking through microscope for microscopic study in laboratory. Science microbiology and biology lab research concept.
0:11
Closeup of Asian female scientist in uniform holding glass bottle flask and dropping blue chemical substance for science chemistry research experiment in laboratory.
0:09
Closeup of scientist hand adjusting and setting microscope and lens eye piece for microbiology test in laboratory in biology science lab research concept.
0:08
Closeup of scientist hand adjusting and setting microscope and lens eye piece for microbiology test in laboratory in biology science lab research concept.
0:10
Scientist Busy Doing Chemical Reactions in Laboratory
4K
0:14
Female scientific researcher or doctor looking at a test tube
4K
0:10
scientist wrote mathematical formulas on a blackboard
4K
0:36
Researchers Working in a Laboratory. Flying Chemical Formulas. Scientific Background.
4K
0:18
Researcher Working with Pipette in Laboratory
0:21
A young serious man with glasses sitting at a table in the library studying and reading books
0:22
Male scientist looking at sample and injecting tomato with chemicals
0:44
Male researcher looking through microscope in lab
0:21
Mindful female researcher helping colleague with experiment
0:29
Positive minded woman smiling after checking documents in laboratory
0:41
Female researcher comparing peppers and writing down observations
0:30
Experienced scientist in labcoat looking through microscope and taking notes
0:23
Cheerful scientists working on laptop together
0:43
Scaled up view on scientist looking through microscope
0:40
Lab assistant adding reagent to flask, getting chemical mixture, experiment
4K
0:18
Biology student checking liquid in test tube, typing research results on laptop
4K
0:18
Child and science experiment. Entertainment for children. preschool education. Multicolored drinks. A cute little girl and dirty her hands.
0:28
Scientist adjusts microscope to see cell molecular compound, microbiology
4K
0:22
Male lab assistant researching blood samples for presence of infectious diseases
4K
0:07
Scientist in a laboratory put samples into electron microscope for investigation
4K
0:07
Chemist Adding Chemicals into a Mixing Flask Experiment
4K
0:06
Young scientist working in laboratory. Male researcher.
4K
0:06
Scientist in laboratory examining liquid in glass beaker.
4K
0:08
Scientist in laboratory examining liquid in glass beaker.
4K
0:08
Scientist is Looking through Microscope and Writing Data on Tablet.
4K
0:07
Young man takes up a pile of books. Businessman with books in hands.
4K
0:15
A young serious man with glasses sitting at a table in the library studying and reading books
0:16
Scientist woman wearing a mask rise a tube with yellow liquid while the focus changes from her face to the tube and back
4K
0:17
Lab worker writing observations on laptop and looking at sample under microscope
4K
0:13
Researcher working with microscope, assistant recording comments on tablet
4K
0:11
Young chemist making experiments in laboratory
4K
0:06
Scientist finding a cure
4K
0:09
Scientist finding a cure
4K
0:06
Scientist is Looking through Microscope and Writing Data on Tablet.
4K
0:07
Young medical worker preparing to give an injection. Male caucasian nurse or doctor in protective mask looking at syringe. Slow motion Close up
0:15
Point of view of male doctor with protective gloves holding test-tube with blood and testing samples on hospital laboratory. Blood sampling, analyzing. Close up POV
4K
0:22
Hands of male doctor pouring blood from syringe to test tube. Close up
4K
0:25
Two young laboratory assistants discuss the nuances of their workflow
4K
0:18
The attentive laboratory assistant writes down the results of the tests
4K
0:15
A young laboratory assistant closely observes the work of the laboratory centrifuge
4K
0:10
Two colleagues of laboratory assistants communicate during a break at work
4K
0:12
Female scientist analyzing growing bacterial cultures in petri dish in laboratory, science and microbiology background, extreme close up of face
0:22
Female scientist analyzing growing bacterial cultures in petri dish in laboratory, science and microbiology background, extreme close up of face
0:10
Scientist working in security goggles, conducting experiment in laboratory
4K
0:21
Lab assistant examining sample under microscope, doing medical research
4K
0:24
laboratory tech in hazmat gear looking at blood sample 4k
4K
0:23
Man researcher repairing and constructing with tools robotic hand prosthesis
4K
0:53
Happy children give five and looking on model bot car moving after construction
4K
0:33
School children constructing model machine in science class on technical lesson
4K
0:39
teacher and students studying chemistry at school
4K
0:05
Special equipment works in a laboratory room, while nurses sit at computers. 4K.
4K
0:08
Attractive female laboratory worker wearing protective glasses and gloves comparing two blood samples test tubes working at the modern lab. Science, chemistry, medical industry.
4K
0:08
Profile shot of an attractive female researcher smiling making notes watching automated analyzer machine at the modern biochemical laboratory. Science, development, technology concept.
4K
0:10
Group of scientists working at the laboratory
4K
0:13
Shot from above of two researchers working in chemistry lab.
0:30
Concept. Mother teaching her daughter how to work with chemicals.
0:30
mother and girl are playing in a chemical laboratory in home, sitting at table
0:30
Concept: teacher showing a student how to conduct experiment.
0:22
Próxima Página
Página
de 305