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Amitriptyline is used as an antidepressant and antimigraine drug. It blocks sodium channels on neuronal membrans. Sodium channels generate and propagate action potentials in neurons and muscle. Source: PDB entry 6AGF
Phospholipid bilayer membrane structures that make up living cells and their contents. This is an image of membrane proteins in the membrane.\nThis image, which looks like a plastic model, evokes biology and biochemistry. It can be used as a cover for magazines, textbooks and presentation materials.\nThis image was not created by AI.
3D cartoon and Gaussian surface models, chain id color scheme, PDB 7t3a, white background
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.
Multidrug transporter molecule that causes multidrug resistance in bacterial and cancer cells, 3D illustration
Inside protein molecule
Drops and strands of hot glue have already cooled down and are visible against a dark blue background
What micro plastic is made of - Chemical ingredients.\nClose up of microplastic on finger concept of water pollution and global warming
Bacterial multidrug efflux pumps (E-CmeB) expel antibiotics  from inside the bacterium (bottom): ciprofloxacin (yellow), chloramphenicol (violet),  ampicillin (red).
Bone marrow plasma cells .Plasma cell neoplasms are diseases in which the body makes too many plasma cells. Plasma cell neoplasms can be benign or malignant. Diagnosed with Immunostain CD138 positive.
3D cartoon and Gaussian surface models. chain id color scheme, PDB 6dl7, white background.
Close up of cristal beads
Calcidiol molecule, also called calcifediol, major circulating metabolite of vitamin D3 produced in liver, 3D illustration
stx2a is a subtype of Shiga toxin-producing E. coli (STEC) linked to Hemolytic Uremic Syndrome (HUS), a severe condition impacting kidney function and blood clotting. STEC poses a significant risk of foodborne illness and can spread within communities including family members.
Hand holding glass bulb plastic beads. recycle icon. Save environment concept. black polymer pallet.
Close-up shot of a petri dish for checking an antibiotic in the laboratory.
Classical pathway, complement activation: antigen(magenta)-bound immunoglobulin M (IgM, light blue) activates the C1 complex (violet). Source: PDB entries 7k0c, 1cgd, 5hkj, 6f1c.
A ball and stick model of a Polytetrafluoroethylene molecule, also known as PTFE or most commonly Teflon. It is a polymer consisting of only carbon and fluorine atoms. It is used as a non-stick coating for cookware, as a lubricant, and it is also used to contain highly reactive chemicals as it is extremely non-reactive.
3D cartoon and Gaussian surface models, PDB 7las, chain id color scheme, white background
Different types in cell development glass dishes on desk. Group of Petri dishes with different culture media and micro organisms grown.
Holographic metallic podium isolated on white background. Color gradient. Trendy iridescent stage for product, cosmetic presentation. Modern mock up. Pedestal, platform for beauty products. Stage. 3D
Molecular Model of Vitamin D.
Collagen protein molecule. Molecular model. 3D rendering. Illustration
Subtle artificial contour map, with hexagon blocks forming a gray honeycomb background, top-view horizontal composition
The integration of fluidics and optics, antibodies molecule in flow-through nanohole arrays, has enabled increased transport of analytes to sensing surfaces 3d rendering
The three-dimensional structure of proteins is represented in a variety of conformations. This image is based on the ribbon structure of a protein. It is suitable for biology notebooks and book covers.\nThis image has not been created by AI.
Nerve growth factor (NGF) is a neurotrophic factor and neuropeptide primarily involved in the regulation of growth, maintenance, proliferation, and survival of certain target neurons. 3D cartoon and Gaussian surface models with differently colored chains, white background.
Soup bowl with spoilage and greasy mold stands on the kitchen drawer. Top view
Haematococcus pluvialis green and cyst algae under microscopic view - haematocyst, active and resting cells, strong antioxidant astaxanthin
Streptococcus pneumoniae causes acute bacterial infections. Streptococcus pneumonia can be\ndifferentiated from other alpha-hemolytic streptococci\nbased on its susceptibility to optochin ( the disk is visible on the pic).
Free Images: "bestof:Induced fit.JPG en Induced-fit model of Enzyme-Substrate binding Own Tinastella 2008-11-24 Unidentified biology diagrams Diagrams in English"
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