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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
Biological protein and molecule, 3d rendering. 3D illustration.
A group of magnified bumpy green cells suspended on orange background
3D cartoon and Gaussian surface models, PDB 6rwb, white background
Digital background depicting innovative technologies in (AI) artificial systems, neural interfaces and internet machine learning technologies
Nucleosome, molecular model. 3D illustration. The nucleosome consists of a DNA double helix wrapped around a core of histone proteins.
Monkeypox Virus. 3D Render
The glucagon like peptide-1 receptor (GLPr) is a G proteincoupled receptor (GPCR) that mediates the action of GLP-1, a peptide hormone. The activated receptor  has a strong effect  on the management of type 2 diabetes mellitus and obesity, including glucose homeostasis and regulation of gastric motility and food intake.
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.
field of  fat cells, High quality 3d render of fat cells,  cholesterol in a cells, field of cells,  structure of the molecule, receptors on the cells surface
Different germs in the human intestines called microbiome,Bacteria Lactobacillus in human intestine,Beneficial healthy intestinal bacterium microflora,Gut bacteria
Cell membrane cholesterol is shown in pink. 3D cartoon and Gaussian surface models, PDB 7rpk, white background.
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
Green algae cells background
Collapse of a donut-shaped object
The glucagon like peptide-1 receptor (GLPr) is a G proteincoupled receptor (GPCR) that mediates the action of GLP-1, a peptide hormone. The activated receptor  has a strong effect  on the management of type 2 diabetes mellitus and obesity, including glucose homeostasis and regulation of gastric motility and food intake.
Molecular model of amylose
Carbon nanotubes (CNT) as carriers for drug delivery. Drug molecules conjugated on carbon nanotube's body 3d rendering
Photomicrograph of group of single-celled
3D cartoon and Gaussian surface models, PDB 2zva, white background
Digital background depicting innovative technologies in medicine systems, neural interfaces and research genetic and biology\nchina coronavirus COVID-19
Biological protein and molecule, 3d rendering. 3D illustration.
Bacteria medical illustration - 3d rendered microbiology image. Illustrate of Lactobacillus Bulgaricus Bacteria, Microbacterium Tuberculosis Bacteria (MTB). Medical research, health-care concept. SEM (TEM) scanning view
Main mutation site of the coronavirus variant B.1.531 emerged in South Africa. The spike protein (red) is bound to the angiotensin converting enzyme 2 (blue). The mutation is at the amino acid position 484 (yellow). Source: PDB entry 6cs2.
Natural agate surfaces, suitable for backgrounds and wallpapers.
Acetylcholine receptors in the lipid layer of cell membrane.
plant Flower bud of Lilium brownii var.viridulum T.S.\nunder light mircoscope with white background
3D cartoon model with the interacting residues labeled, PDB 2aot, black background.
Abstract particles
Free Images: "bestof:1ZS8.png Vomeronasal Receptor jmol Jason Maciolek 11-8-10 jmol develpment team free screenshot GPL Cc-zero Smell system"
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