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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.
Close-up of a pharmacist hand arranging paracetamol on a stainless steel tray. Ready to distribute to patients
Light texture skin treatment serum penetrates skin surface to reduce pore and smooth wrinkles. 3D rendering.
A blue Star of Life (Emergeny Medical) symbol made up of ones and zeros.
Skin cell background with cosmetics concept, 3d rendering. 3D illustration.
This is a photograph drawn with a sharpie of a football play consisting of X's and O's. It is isolated on a pure white background.Click on the links below to view lightboxes.
Water bottle with micro plastic concept of water plastic pollution and global warming with text
Forming of underskin cellulite illustration. Structure of normal healthy and cellulite skin. Comparison
Nutritionist sorting supplements for a healthy diet
3d rendering of serum cream and vitamin drop on closeup skin cell with dark spot layer for cosmetic advertise. 3D Render illustration.
Pollen grains under the light microscope. Grains of pollen often cause allergic reactions to the antigens embedded on the outer casing of microscopic grains leading to hay fever and pollinosis. Photo.
Goal achievement and business success
Skin cells and molecular structure, 3d rendering. Computer digital drawing.
Interior of a modern dentist's office in dental clinic.
A young woman holds granules of yellow wax in her hands. Spa body wax. For cosmetology. The concept of beauty. High quality photo
A pearl farm in operation in Ha Long city, Vietnam. Pearls are grown at this pearl farm. This process can take up to ten years. Selective focus.
an asian chinese female chef preparing chocolate truffles at home in domestic kitchen putting nuts on it
Spreading of cancer cell in human skin layer, Skin cancer, Medical diagram. 3d illustration
Isolated lipid bilayer coating mesoporous silica nanoparticle 3d rendering in the background
Molecular model of amylose, one of the two sugar components in starch
3D cartoon and Gaussian surface models, entity id color scheme, PDB 7s96, white background
Detailed Image of Cells Mitosis.
Scientist holds fecal transplant caps in the lab. Witness the forefront of research aimed at revolutionizing healthcare and improving lives
Close up on a big industrial sieve with red and black pills in it seen during usual procedure after production of the drugs in a pharmaceutical factory.
A doctor is preparing the medicine for the patient
Many petri dishes containing different types of pills on a laboratory table. The researcher's hand is picking up a transparent fish oil capsule. Scenes for advertising medicine and functional foods
White health care medical box, 3d rendering. Digital drawing.
Medical Symbol Caduceus - Chalkboard Background - 3D Rendering
Forming of underskin cellulite illustration. Structure of normal healthy and cellulite skin. Comparison
Design for holiday designs, party, birthday, invitation. 3d illustration
Free Images: "bestof:TBCN Otsumachi Line Under construction.JPG 大津町線の軌道敷設工事 （大正13年4� �22日付け名古屋新聞） 名古屋市交� �� （編） �"
TBCN Otsumachi Line Under construction.JPG
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