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The calcitonin gene related peptide (yellow) binds to its receptor (blue) on neurons and smooth muscle cells of cerebral blood vessels, activating a signal cascade through G-proteins (dark blue) in this cells that  leads to a dilatation of the blood vessels (vasodilatation).
A businessman is drawing gears with a black marker on a white wall. The gears have arrows pointing to the words volatility, uncertainty, complexity, ambiguity. VUCA is an acronym drawing on the leadership theories. Describes on the volatility, uncertainty, complexity and ambiguity of general conditions.
3D cartoon and Gaussian surface models. PDB 3kqg, chain id color scheme, white background.
Cells in the body examined by endoscope
The integration of fluidics and optics, antibodies molecule in flow-through nanohole arrays, has enabled increased transport of analytes to sensing surfaces 3d rendering
A conceptual image of an abstract network of multi-coloured organic strands arranged in a non regular pattern all connected together in a complex manner. The network is made from smaller multi-coloured squares and polyhedra, in vivid colours against a pastel toned background. Shows background and foreground elements to the structure.
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.
DNA mutation, a mutation is a change in a DNA sequence, mutations can result from DNA copying mistakes made during cell division.
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.
Covid-19 Coronavirus Variants Omicron Delta Gamma Beta Alpha Pandemic Virus Disease Mutation
Cell membrane and biology, biological concept, 3d rendering. Computer digital drawing.
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, PDB 6p8e, white background
What micro plastic is made of - Chemical ingredients.\nClose up of microplastic on finger concept of water pollution and global warming
Intracellular transport, kinesin motor proteins, orange, transport molecules moving across microtubules, 3D illustration
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.
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.
molecular symbol painted on the wall
Transcription is the first step in gene expression. It copying a gene's DNA sequence to make an RNA molecule. Transcription is performed by RNA polymerase 3d rendering.
A ball and stick + ribbons model of beta-secretase - a protein that is important in forming healthy peripheral nerve cells, but is also involved in the onset of Alzheimer's disease.
3D cartoon and Gaussian surface models, PDB 3hg3, white background
Molecular Model of Vitamin E.
Organic carnauba wax flake with molecular structure. Chemical ingredient used in cosmetic industry.
Monkeypox Virus. 3D Render
The Raf/MEK/ERK (MAPK) propagates growth signals in the cell. Misregulation can lead to cancer.\nThe red dots on the active EGFR are phosphorylated tyrosines. PDB entries: 1egf, 1nql, 1m17, 2jwa, 3njp, 2gs6, 1gri, 1xd2, 3ksy, 5p21, 6xi7, 6q0j, 2y4i,
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.
Cell osmosis, cell in isotonic solution, cell in hypertonic solution, cell in hypotonic solution, exchange of fluxes
Fetus with dna 3D rendering
3D cartoon model with the interacting residues labeled, PDB 2aot, black background.
Chemical formula of Progesterone
Free Images: "bestof:Osmotic Response Activation Pathway3.jpg en Pathway of NFAT5-Mediated Osmotic Response Activation Upon an osmotic stress signal Brx localized at the cell"
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