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
116 resultados
Página
de 2
Computed Tomography Of The Brain
0:11
field of cells, Capillary, vein, receptors on the cells surface
4K
0:09
Conceptual visualization of cell nucleus. The cell nucleus It helps control eating, movement, and reproduction
4K
0:09
The nucleus of the living cells contains the genetic material.
0:06
Retinal vein occlusion is caused by hardening of the arteries (atherosclerosis) and the formation of a blood clot.
0:16
Human Immune System attack the virus, leukocytes
0:18
vascular access field of cells, cell, Capillary, vein on the cells surface
0:08
vascular system destruction
0:10
Conceptual visualization of cell nucleus. The cell nucleus It helps control eating, movement, and reproduction
4K
0:05
Water color gel balls. Super macro bubbles slow motion. Bubbles of water. Liquid cream gel transparent cosmetic texture sample with bubbles. Background with hydrogel balls with glitter.
4K
0:08
Abstract particles dots beads grid info background,screen moniter,led neon Scanning big data,detect electronics technology high tech information backdrop.
4K
0:20
Mitogen-activated protein kinase activation. An alternative signaling pathway for sustained vascular smooth muscle contraction.
4K
0:08
Human Cell animation
0:06
vascular access field of cells, cell, Capillary, vein on the cells surface
4K
0:06
Tgf Beta Protein Ield Of Cells, Cell, Receptors On The Cells Surface HD
4K
0:06
Conceptual visualization of cell nucleus. The cell nucleus It helps control eating, movement, and reproduction
4K
0:07
Lysosomes are intracellular organelles that specialize in breaking down cellular waste.
4K
0:18
Pancreatic islet cells are the main source of insulin and glucagon, which are produced by ? cells and ? cells, respectively.
4K
0:29
Blood of human smear filmed with oblique illumination under microscope 400x. Lymphocyte and eosinophil in macro footage under cross light. Hematology laboratory investigation. Organism functions
4K
0:21
Water color gel balls. Super macro bubbles slow motion. Bubbles of water. Liquid cream gel transparent cosmetic texture sample with bubbles. Background with hydrogel balls with glitter.
4K
0:17
4k Abstract particles dots beads grid info background,screen moniter,led neon Scanning big data,detect electronics technology high tech information backdrop.
4K
0:20
The nucleus of the living cells contains the genetic material.
0:07
The nucleus of the living cells contains the genetic material.
0:07
The nucleus of the living cells contains the genetic material.
0:09
The nucleus of the living cells contains the genetic material.
0:10
vascular access field of cells, cell, Capillary, vein on the cells surface
0:10
When a vertebrate is infected with a virus, antibodies are produced against multiple epitopes.
4K
0:18
Tgf Beta Protein field of cells, cells, receptors on the cells surface
4K
0:07
bright abstract patterned screen
0:10
Animation of early embryonic development. Conceptual microbiology in the laboratory. Fertilization. Cell division, formation of morula and embryo. The concept of the ovum, macro video under a microscope.
4K
0:06
blue particles & dots,grid background,screen moniter.
0:23
blood flow in capillaries
4K
0:10
Neurons Transmit Messages In The Brain. Neurons are the cells that pass through.
0:09
Neurons Transmit Messages In The Brain. Neurons are the cells that pass through.
0:09
vascular occlusion opening
4K
0:29
3D Field Of Cells, Cell, Capillary, Vein On The Cells Surface
0:08
Human Immune System attack the virus, leukocytes
0:16
Blood of human smear filmed with oblique illumination under microscope 100x. Lymphocyte and eosinophil in macro footage under cross light. Hematology laboratory investigation. Organism functions
4K
0:26
Molecular Biology of the Cell. Association of normal cell with protein
4K
0:10
G protein-coupled receptors (GPCRs) form the largest family of transmembrane receptors
4K
0:09
Use of a Self-Expandable Intracranial Stent for Acute Stroke Treatment
4K
0:28
Inside the cell are extensive internal sub-cellular membrane-bounded compartments called organelles.
4K
0:22
Human Cell animation
4K
0:16
Water color gel balls. Super macro bubbles slow motion. Bubbles of water. Liquid cream gel transparent cosmetic texture sample with bubbles. Background with hydrogel balls with glitter.
4K
0:13
Building System Of The Human Brain
4K
0:20
T cells are involved in cell-mediated immunity, whereas B cells are primarily responsible for humoral immunity
4K
0:07
B cells, also known as B lymphocytes, are a type of white blood cell of the lymphocyte subtype. They function in the humoral immune system by secreting antibodies.
4K
0:07
Highly magnified starch granules from a potato. Close up. Potato starch from Microscope. Macro. Closeup. Tapioca starch. Fat, carbohydrates, calories.
4K
0:17
Conceptual visualization of cell nucleus. The cell nucleus It helps control eating, movement, and reproduction
4K
0:08
The nucleus of the living cells contains the genetic material.
0:08
Conceptual animation of the human brain.
4K
0:11
G protein-coupled receptors (GPCRs) form the largest family of transmembrane receptors
4K
0:12
vascular occlusion removal
0:08
Smear of human blood under microscope with 40 times magnification on bright field. Erythrocytes and monocytes educated in medical lab. Studying hematology for helping people health. Immune system
4K
0:15
Abstract particles dots beads grid info background,screen moniter,led neon Scanning big data,detect electronics technology high tech information backdrop.
4K
0:20
Beta Cells On The Pancreas Surface, Insulin And Vein
4K
0:09
glitch radio scan
0:10
introduction to the cell nucleus
0:05
field of cells, Capillary, vein, receptors on the cells surface
4K
0:08
Conceptual animation of the human brain.
4K
0:21
The nucleus of the living cells contains the genetic material.
0:09
Enzymes are macromolecular biological catalysts. Enzymes accelerate chemical.
4K
0:09
Conceptual animation of the human brain.
4K
0:12
3D Medical Animation of human brain Colorful Neuronal Activity on black background
4K
0:17
Building System Of The Human Brain
4K
0:13
T cells are involved in cell-mediated immunity, whereas B cells are primarily responsible for humoral immunity
4K
0:11
Tgf Beta Protein field of cells, cells, receptors on the cells surface
4K
0:15
Glucose-compensating pancreas
4K
0:10
Mitogen-activated protein kinase activation. An alternative signaling pathway for sustained vascular smooth muscle contraction.
4K
0:13
Enzyme kinetics of human neurovirus protease control virus polyprotein processing order
0:06
Insulin is a peptide hormone in the pancreas.mechanism of action, insulin, glucose
4K
0:12
Insulin is a peptide hormone in the pancreas.mechanism of action, insulin, glucose
4K
0:05
field of cells, Capillary, vein, receptors on the cells surface
4K
0:10
division
4K
0:22
Conceptual visualization of cell nucleus. The cell nucleus It helps control eating, movement, and reproduction
4K
0:07
Conceptual visualization of cell nucleus. The cell nucleus It helps control eating, movement, and reproduction
4K
0:19
3D Medical Animation of human brain Colorful Neuronal Activity on black background
4K
0:14
Highly magnified starch granules from a potato. Close up. Potato starch from Microscope. Macro. Closeup. Tapioca starch. Fat, carbohydrates, calories.
4K
0:14
The nucleus of the living cells contains the genetic material.
0:06
RNA moves out into the cytoplasm where it functions in the assembly of proteins. The nucleolus is an area of the nucleus (usually two nucleoli per nucleus) where ribosomes are constructed.
0:12
Water color gel balls. Super macro bubbles slow motion. Bubbles of water. Liquid cream gel transparent cosmetic texture sample with bubbles. Background with hydrogel balls with glitter.
4K
0:13
Building System Of The Human Brain
4K
0:06
Bacteria cells closeup 3d animation
4K
0:08
Abstract particles dots beads grid info background,screen moniter,led neon Scanning big data,detect electronics technology high tech information backdrop.
4K
0:20
Tgf Beta Protein ield of cells, cell, receptors on the cells surface
0:08
Human Cell animation
0:27
Brain agonist, 3D Medical animation
4K
0:09
Conceptual visualization of cell nucleus. The cell nucleus It helps control eating, movement, and reproduction
4K
0:11
field of cells, Capillary, vein, receptors on the cells surface
4K
0:07
Conceptual visualization of cell nucleus. The cell nucleus It helps control eating, movement, and reproduction
4K
0:17
G protein-coupled receptors (GPCRs) form the largest family of transmembrane receptors
4K
0:19
Mitogen-activated protein kinase activation. An alternative signaling pathway for sustained vascular smooth muscle contraction.
4K
0:10
Insulin is a peptide hormone in the pancreas.mechanism of action, insulin, glucose
4K
0:07
vascular occlusion and stent insertion
4K
0:06
Use of a Self-Expandable Intracranial Stent for Acute Stroke Treatment
4K
0:21
Highly magnified starch granules from a potato. Close up. Potato starch from Microscope. Macro. Closeup. Tapioca starch. Fat, carbohydrates, calories.
4K
0:20
Water color gel balls. Super macro bubbles slow motion. Bubbles of water. Liquid cream gel transparent cosmetic texture sample with bubbles. Background with hydrogel balls with glitter.
4K
0:10
Neurons Transmit Messages In The Brain. Neurons are the cells that pass through.
4K
0:12
Tgf Beta Protein field of cells, cells, receptors on the cells surface
4K
0:08
Próxima Página
Página
de 2