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From left to right: the NMDA and AMPA receptors transport calcium cations into neurons after being activated by the neurotransmitter glutamate and the GABA receptor (right) transport chloride anions after the activation by gamma aminobutyrate. PDB entries: 6wht, 3kg2, 6d6u

nanotechnology and abstract graphene structures

Potassium permanganate (KMnO4) with chemical structure , a common chemical compound that combines manganese oxide ore with potassium hydroxide.

A molecular model of the plasticizer Dibutyl Phthalate or DBP. As a plasticizer it has been used in many products including adhesives, textiles, cosmetics and children's toys. There are now concerns about its health effects, particularly its effect on male health and behaviour. Isolated on white.

Folic acid, folate molecule. It is known as vitamin B9. Molecular model. 3D rendering. Illustration

Squalane is a hydrocarbon derived by hydrogenation of squalene. 3d illustration

Bacterial multidrug efflux pumps (E-CmeB) expel antibiotics from inside the bacterium (bottom): ciprofloxacin (yellow), chloramphenicol (violet), ampicillin (red).

3d Rendering Molecular Structure,Ozone,Hydrogen and oxygen

3D cartoon and Gaussian surface models, PDB 7bg9, white background.

Molecular model of insulin hormone, 3D illustration. It is produced by pancreas and takes part in glucose and lipid metabolism

Close-up shot of a petri dish for checking an antibiotic in the laboratory.

Vitamin C is great antioxidant. 3D rendering.

Calcium Capsule with Ca Element. Dietary Supplements. 3D Render

A molecular model of Bisphenol A or BPA. It is a common building block in the production of many epoxy resins and plastics including polycarbonate plastic. As such it is present in a huge range of food packaging and household products. There are now concerns about its health effects, particularly its effect on children, infants and fetuses. Isolated on white.

Copper(II) sulfate with molecular structure. Chemical ingredient used in medical and public health issues.

Hyaluronan, hyaluronic acid, HA, hyaluronate molecule, short fragment. Molecular model. 3D rendering. Illustration

Horizontal banner with model of abstract molecular structure. Background of gray color with glass atom model. Copy space for your text. 3d render

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Antimicrobial susceptibility testing in petri dish. Microbiologist check Antibiotic resistance of bacteria

Prednisone is a glucocorticoid medication mostly used to suppress the immune system and decrease inflammation in conditions such as asthma, COPD, and rheumatologic diseases.

29 October Republic Day of Türkiye text on a red shiny sphere with a partial Turkish flag on white background. Easy to crop for all your print sizes and social media needs.

Chemical formula of Progesterone. Close-up.

Vitamin D3 Calcitriol is the active form of vitamin D. Drugs and supplements are used for treatment of osteoporosis, hypocalcaemia, rickets, kidney disease and immune support - 3d illustration of molecular structure and chemical formula

Free Images: "bestof:Bisabolol beta.svg en Chemical structure of β-bisabolol own Calvero 2008-07-07 PD Bisabolol"

2-(dimethylamino)ethyl 2-(4-chlorophenoxy)acetate 200.svg

2-hydroxyethyl 2-hydroxybenzoate 200.svg

Urodilatin - Compound Summary (CID 16133394).svg

3,4-dihydroxycyclobut-3-ene-1,2-dione 200.svg

(E)-3-(1H-imidazol-4-yl)acrylic acid 200.svg

3-(1-methyl-1H-pyrrol-2-yl)pyridine 200.svg

2-butoxy-N-(2-(diethylamino)ethyl)quinoline-4-carboxamide 200.svg

1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one 200.svg

(S)-2-amino-3-(4-hydroxy-3,5-diiodophenyl)propanoic acid 200.svg

(Z)-3-methyl-2-(pent-2-en-1-yl)cyclopent-2-enone 200.svg

4-hydroxy-3-(3-oxo-1-phenylbutyl)-2H-chromen-2-one 200.svg

Hexamethylenetriperoxidediamine acsv.svg