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A ball and stick model of Human Insulin. Isolated on black.

Mineral lake in Noboribetsu Jigokudani (Hell Valley): The volcano valley got its name from the sulfuric smell, extremely high heat and steam spouting out of the ground in Hokkaido, Japan.

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

The experimenter's gloved hands flow the chemical from one glass to anothe

Proteasomes are molecular machines for breaking down proteins called proteolysis, only target proteins that have been marked for destruction called ubiquitin to the target protein, 3d rendering

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

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

rigorous stage of pasteurization and care of breast milk donated to the milk bank

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

$Phospholipid bilayer membrane structures that make up living cells and their contents. This is an image of membrane proteins in the membrane.\nThis image, which looks like a plastic model, evokes biology and biochemistry. It can be used as a cover for magazines, textbooks and presentation materials.\nThis image was not created by AI.$