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p53 (blue) tagged with ubiquitin (yellow) is degraded into small peptides by a proteasome (violett). p53 prevents cancer formation and acts as a guardian of the genome. Mutations in the p53 gene contribute to about half of the cases of human cancer.
Bilayer Lipid Membrane - 3d rendered image of Cell Membrane Phospholipid Structure, Phospholipid bilayer of the cell membrane. Abstract medical illustration. Microscopic view. Microbiologic research concept.
Hyaline cartilage, Elastic cartilage and Bone Human under the microscope in Lab.
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copper hydroxide, pools abstract structure
Photomicrograph of two rotifers. Rapidly rotating cilia at top of heads, internal organs visible. Live specimen. Wet mount, 10X objective, transmitted brightfield illumination.
seoul cityscape seen from n-seoul tower in seoul, south korea.
Lily leaf c.s. under microscope
Bacterial multidrug efflux pumps (E-CmeB) expel antibiotics from inside the bacterium (bottom): ciprofloxacin (yellow), chloramphenicol (violet), ampicillin (red).
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.
ribonicleic acid chain from which the deoxyribonucleic acid or DNA is composed - 3d illustration
Texture pattern on marble of stone surface of agate slice.
Toxoplasma gondii oocyst under the microscope, isolated
Abstract particles
Characteristics of Rhizopus is a genus of common saprophytic fungi on Slide under the microscope for education.
Crystal gems, gem rocks and mineral gems. Isolated natural colored gemstones, glass, jewelry or geological magic items, purple, red, green, yellow, pink and blue. Vector rock set
After dopamine binding, the dopamine receptor changes his shape and binds the inactive G protein.The G protein expels its GDP molecule replacing it by GTP. and falls into two pieces. The Galpha subunit binds to and activates the enzyme adenylyl cyclase, which produces then cyclic AMP spreading a signal through the cell.
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.
Thyroid cancer: Microscopic image of Metastatic papillary carcinoma of thyroid. Reactive change. Lymph node carcinoma.
A ball and stick model of a strand of a molecule of polyvinyl chloride, more commonly known as PVC. This vinyl polymer is one of the commonest plastics in use.
proteins as analytes conjugate on antibody molecule or receptor flow through metal film nanoholes of opto-fluidic biosensor 3d rendering
Supernova vertigo of massive meteorite shower.
macro close up of firebug eggs laid on a glass pane
DNA helix molecular structure multi colored, 3d render.
Classical pathway, complement activation: antigen(magenta)-bound immunoglobulin M (IgM, light blue) activates the C1 complex (violet). Source: PDB entries 7k0c, 1cgd, 5hkj, 6f1c.
Quantum Gravity 3d rendered image of a comprehensive exploration of Quantum Gravity theories. String theory, loop quantum gravity (LOG), causal dynamical triangulation, twistor theory, gravitational waves, spacetime, gravity waves, quantum mechanics, quantum entanglement concepts.
Calcidiol molecule, also called calcifediol, major circulating metabolite of vitamin D3 produced in liver, 3D illustration
plant Leaf of Mentha Haplocalyx T.S. under light mircoscope with white background
Host cells with spores (mold) are inside wood under the microscope for education.
Surface photography of nature pattern Crystal shot for background.
Free Images: "bestof:Cosplayer of Vocaloid MEIKO in FF25 20150131.jpg zh-tw FF25第� 日下午，MEIKO（山茶花）Cosplayer� � 2015-01-31 14 46 31 Own 玄史生 other versions"
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