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3D cartoon model with the interacting residues labeled, PDB 2aot, black background.

Chemical formula of Cortisol

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

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

c-Myc and Max transcription factors bound to DNA. 3D illustration. Atoms shown as spheres with conventional color coding.

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

An ECG test chart with pills and a stethoscope

3D cartoon and Gaussian surface models, PDB 2gjx, white background

Details of the periodic table that shows different chemical elements samples.

Washing instructions clothes label with buttons isolated over white

Chemical formula of Progesterone

Chemical formula of Testosterone on a blackboard

Supplement Facts of Multivitamin

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.

A stethoscope rests on a document titled 'Health Insurance'.

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

$The three-dimensional structure of proteins is represented in a variety of conformations. This image is based on the ribbon structure of a protein. It is suitable for biology notebooks and book covers.\nThis image has not been created by AI.$

Microcrystalline wax with chemical formula on white laboratory table.

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

Stool sample in Plastic container for Fecal Trypsin test, Fecal Chymotrypsin test, pancreatic insufficiency.

Oil capsules spilling out of a bottle onto a printout of a heart monitor report.

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

A heart trace ECG with a generic box of Bisoprolol beta blocker pills and a stethoscope

Animal medications on a wooden table with prescription pad, gloves, gauze wrap, and stethoscope in a veterinarian office.

Long Term Health Care Insurance document.

Nerve growth factor (NGF) is a neurotrophic factor and neuropeptide primarily involved in the regulation of growth, maintenance, proliferation, and survival of certain target neurons. 3D cartoon and Gaussian surface models with differently colored chains, white background.

Chemical formula of Aldosterone

Carton of Large Eggs Isolated on White.

Nutritional Facts, Vitamins

Free Images: "bestof:Proteolysis Histidine.svg en Proteolysis of histidine de Protolysegleichgewicht von Histidin Own Yikrazuul 5 7 08 Histidine"

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