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

Molecular model of amylose, one of the two sugar components in starch.

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

An ECG test chart with pills and a stethoscope

Omega-3 fatty acids, docosahexaenoic acid (DHA) molecule with oil background 3d rendering

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.

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

Lopinavir molecule. It is antiretroviral protease inhibitor, used in with ritonavir in the therapy of human immunodeficiency virus HIV infection and acquired immunodeficiency syndrome AIDS, 2019-ncov, coronavirus.

Molecular structure of Sulfur dioxide SO2

Water (Molecular formula: H2O) is a clear, odorless, tasteless liquid that is essential for most animal and plant life. Chemical structure model: Ball and Stick. 3D illustration.

3D rendering of microscopic molecular structure

Filtration and water purification scheme contaminated molecules pass through filter layers

Microcrystalline wax with chemical formula on white laboratory table.

B-chain pentamer and A-chain subunit (green), 3D cartoon and Gaussian surface model, white background

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

A model of a molecule of arginine, an amino acid. Amino acids are the building blocks of proteins and have many functions in metabolism. In particular, Arginine has an important function in the immune system, wound healing and cell division.

3d rendering of benzene molecules conjugated gold (Au) nanoparticles (NPs) on the black background

Nourish hair of shampoo or serum. Repair damaged hair concept, 3d rendering.

Guanine and Cytosine. Isolated on white. 3D Render.

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

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

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