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Cross-section Dicot, Monocot and Root of Plant Stem under the microscope for classroom education.
Close-up of a pharmacist hand arranging paracetamol on a stainless steel tray. Ready to distribute to patients
Science background with molecule or atom
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.
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.
Photomicrograph of potato starch in cells of potato tuber, Solanum tuberosum. Starch is normally white but is stained blue with iodine to show better. Live specimen. Wet mount, 10X objective, transmitted brightfield illumination. Note - very shallow depth of field, chromatic aberration and uneven focus are inherent in light microscopy.
Light texture skin treatment serum penetrates skin surface to reduce pore and smooth wrinkles. 3D rendering.
A meningioma is a tumor that arises from the meninges — the membranes that surround the brain and spinal cord. Although not technically a brain tumor, it is included in this category because it may compress or squeeze the adjacent brain, nerves and vessels.
Host cells with spores (mold) are inside wood under the microscope for education.
plant Flower bud of Lilium brownii var.viridulum T.S.\nunder light mircoscope with white background
Psoriasis Vulgaris, details of psoriatic skin disease, skin patches are typically red, itchy, and scaly, collage, macro with narrow focus
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.
Old orange and black scuffed damaged marbled paper, Original over 150+ years old
3D cartoon and Gaussian surface models, PDB 6gu2, white background
Myxoid liposarcoma.  Myxoid/round cell liposarcoma, or MRCLS, is one of several types of liposarcoma. Liposarcoma is a rare cancer that grows in the cells that store fat in the body. MRCLS usually grows in the arms and legs. These tumors grow slowly, and they can spread to other parts of the body
Characteristics of fungi living in wood as a group, are polyphyletic under the microscope for education.
plant rape flower cross section under light mircoscope with white background
Glycolic acid is a type of alpha hydroxy acid (AHA). Alpha hydroxy acids are natural acids found in foods. Glycolic acid comes from sugarcane. Alpha hydroxy acids like glycolic acid work by removing the top layers of dead skin cells. Glycolic acid also seems to help reverse sun damage to the skin.
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Histology of thyroid gland, follicles, colloid, thyroglobulin, lodothyroglobulin, parafollicular or (C) cells, follicular, 3d render
A molecular model of the flavonoid Quercetin.  An antioxidant and anti-inflamatory, it is used as a nutritional suplement.  It is commonly found in many fruits and vegetables and is a significant chemical component of tea.  Isolated on white.
During Sugarcane jaggery making the sugarcane surface closeup background
Neuroendocrine carcinoma well differentiated (carcinoid) rectum with immunostain synaptophysin
Hyaline cartilage, Elastic cartilage and Bone Human under the microscope in Lab.
Abstract background Organic Form - 3d rendered image of glass structure, optical technology, nano electrical wave, dispersion colorful rainbow.  Organic shapes and form.  Science fiction or organic technology concept.
Bone spongy structure close-ups, normal and with osteoporosis
Abstract water drop seamless pattern. Colorful decorative texture. Vector backgrounds.
Molecular model of insulin hormone, 3D illustration. It is produced by pancreas and takes part in glucose and lipid metabolism
Surface photography of nature pattern Crystal shot for background.
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