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3d Rendering Molecular Structure,Ozone,Hydrogen and oxygen
3d Illustration of Glucose molecule
Hyaluronan, hyaluronic acid, HA, hyaluronate molecule, short fragment. Molecular model. 3D rendering. Illustration
Queen Anne's lace side view, taken in a meadow in a Connecticut nature preserve. Note the purple-red floret in the center. The name arises from the legend that Queen Anne of Great Britain pricked her finger with a needle while making lace, and a drop of blood fell on it.
Squalane is a hydrocarbon derived by hydrogenation of squalene. 3d illustration
A ball-and-stick molecular model of the hormone Orexin, also known as Hypocretin.  Orexin is involved in the regulation of the sleep/wake cycle and it stimulates apetite, wakefulness and energy expenditure. It has been linked with Alzheimer's disease.  Isolated on white.
Chemical formula of Cortisol
C6H6, benzol (benzene) molecule. Chemical structure model: Ball and Stick. 3D illustration.
Camostat drug molecule. Serine protease inhibitor, investigated for treatment of Covid-19. 3D rendering. Atoms are represented as spheres with convent
Cow Parsley in a field.
Atorvastatin, statin molecule. It is used for lowering blood cholesterol and for preventing cardiovascular diseases. Molecular model. 3D rendering
Hydrangea starting to bloom
Halofantrine is a drug used to treat malaria. Halofantrine's structure contains a substituted phenanthrene, and is related to the antimalarial drugs quinine and lumefantrine. 3d illustration
Close up of white fllowers
Flowers of wild angelica, angelica sylvestre
AI symbol with black background
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.
European Elder or European Black Elderberry, (Sambucus nigra), flowering, Bavaria, Germany
Montelukast drug molecule. It is used in the  treatment of asthma. Molecular model. 3D rendering. Illustration
Briksdal Glacier Valley, Jostedalsbreen National Park, Norway.  In the foreground a sign for the footpath alongside the river towards the glacier.
Elbasvir is a drug approved by the FDA for the treatment of hepatitis C.
Crystal Lattice
Daucus carota known as wild carrot blooming plant.
Ice letter S on black background.
Yarrow white flowers. Asteraceae perennial herb. It has medicinal properties and was called \
Queen Anne Lace white flower
Neohalicholactone is unusual fatty acid metabolites having a cyclopropane ring and a nine-membered lactone. 3d illustration
Structural model of Benzene molecule
A signpost for cyclists indicates the distances to different places. The photo was taken in the spring on a sunny day. The signpost is in the forest, creating a play of sunlight and shadows.
Queen Anne's Lace is a white flower head composed of intricate, delicate small white flowers. Graceful unopened buds create a picturesque backdrop to this botanical wonder. Queen Anne's Lace is also known as \
Free Images: "bestof:Mystery molecule arrow pushing.PNG en Used on Wikipedia Reference_desk/Archives/Science/2007_September_21 own User Sifaka Sifaka en PD-chem Original upload log"
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