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A ball and stick model of Human Insulin. Isolated on black.
orange: RNA primer; red: RNA template; light blue: proofreading riboexonuclease; mid blue: helicase; dark blue: RNA directed RNA polymerase; violet: non structural proteins (NSPs).
Proteasomes are molecular machines for breaking down proteins called proteolysis, only target proteins that have been marked for destruction called ubiquitin to the target protein, 3d rendering
Endosomes - 3d rendered image of Endosomes are membrane-bound organelles. They are parts of endocytic membrane transport pathway.  Endomembrane system in cells. Bilayer Lipid Membrane. Abstract medical illustration. Microscopic view. Microbiologic research concept.
3D cartoon and Gaussian surface models, chain id color scheme, PDB 7t3a, white background
Inside protein molecule
Chain of amino acid or bio molecules called protein - 3d illustration
Cells in the body examined by endoscope
DNA close-up, DNA Molecule Model, DNA Strands, DNA animation
Particles, medical concept
Immunotherapy of Alzheimer's disease: Monoclonal antibody (light blue) bound to an amyloid beta peptide (orange),  that is aggregated to amyloid beta fibrils, which build up amyloid plaques.
DNA Helix - 3d rendered image. Genetic research concept. Complex spiral structure illustration. Medical, science, genetic biotechnology, gene cell, chromosome idea. DNA strands on dark background . Science nanotechnology. Hologram view. HUD, FUI, SEM
B-chain pentamer and A-chain subunit (green), 3D cartoon and Gaussian surface model, white background
A model of a nucleosome. Isolated on black.
3d rendered Gastric inhibitory polypeptide (GIP, glucose-dependent insulinotropic peptide) endocrine protein hormone, 3D illustration
Different germs in the human intestines called microbiome,Bacteria Lactobacillus in human intestine,Beneficial healthy intestinal bacterium microflora,Gut bacteria
antibodies to cell movement of the virus
Close-up shooting of a green agate stone mineral surface isolated on white background. Its a macro shot shows nature beautiful details with back lit. Agate is a kind of natural gemstone. Abstract pattern. Good for Wallpaper texture background. Turquoise, blue
Bacterial multidrug efflux pumps (E-CmeB) expel antibiotics  from inside the bacterium (bottom): ciprofloxacin (yellow), chloramphenicol (violet),  ampicillin (red).
Abs Virus - 3d rendered image like colorized scanning electron micrograph. Scene showing virus (yellow)  emerging from infected cell.\nConcept of coronavirus that’s causing a global pandemic. Covid-19, Sars-cov-2 alpha, betta, gamma, delta, lambda variant, 2019-nCoV, Coronavirus.\nSEM, TEM, hologram view.
3D cartoon and Gaussian surface models, PDB 1j7n, chain id color scheme, white background
A ball-and-stick plus ribbons molecular model of the hormone Orexin, also known as Hypocretin.  Orexin is involved in the regulation of the sleep/wake cycle and it stimulates apetite, wakefulness and energy expenditure. It has been linked with Alzheimer's disease.  Isolated on white.
Biological protein and molecule, 3d rendering. 3D illustration.
nanotechnology and abstract graphene structures
Science background with molecule or atom
Slice of natural crystal for patterns and textures use with high resolution.
From left to right: the NMDA and  AMPA receptors transport calcium cations into neurons after being activated by the neurotransmitter glutamate and  the GABA receptor (right) transport chloride anions after the activation by gamma aminobutyrate. PDB entries: 6wht,  3kg2, 6d6u
Bacteria pathogen - 3d rendered microbiology image. Illustrate of Lactobacillus Bulgaricus Bacteria, Microbacterium Tuberculosis Bacteria (MTB). Medical research, health-care concept. SEM (TEM) scanning view
An antibody, also known as an immunoglobulin, is a large, Y-shaped protein used by the immune system to identify and neutralize foreign objects such as pathogenic bacteria and viruses. 3D cartoon and Gaussian surface models with differently colored chains, white background.
Computer generated abstract concept image of 3d spheres like metaphor of abstract business processes.
Free Images: "bestof:PDB 1qli EBI.jpg Small proteins Glucocorticoid receptor-like DNA-binding domain Glucocorticoid receptor-like DNA-binding domain LIM domain Cysteine-rich"
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The_boat..jpg
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Lim_Chu_Kang_Road.jpg
Lim_Chu_Kang_Road.jpg
Sweet_Alyssum.jpg
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Group_of_Small_White_Flowers.jpg
Small_Green_Plant_Leaves.jpg
The_wharf_Akaroa.NZ..jpg
Clematis_x_'Nelly_Moser'.png
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Macro_of_Small_Green_Leaf.jpg
Lim_Chu_Kang_Road.jpg
Small dock.jpg
A small palmetto.jpg
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Gfp-small-shed.jpg
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Small_Green_Herbs_in_Pots.jpg
Small_Lizard_in_Sunshine.jpg
Kōwhai.(genus_Sophora)._NZ.jpg
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The_red_boat.FZ200.jpg
Cactus small flowers.jpg
Old_orange-striped_bus_stops_along_Lim_Chu_Kang_Road.jpg
Hg Mercury.jpg
Small crab.jpg
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Stones lichen small plants.jpg
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Andreafsky river with small town.jpg
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Sacramento splittail small fish.jpg
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Man driving small boat.jpg
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Barcelona Mallorca buildings.jpg
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A typical small lake succumbs to a meadow.jpg
Docked boats small boats.jpg
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Small bark boat.jpg
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Small white stones.jpg
Sand and small pebbles.jpg
Aerial view of small village.jpg
Small village of Kaltag.jpg
Small village.jpg
Snow covered small village.jpg
Small clouds.jpg
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