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A ball and stick + ribbons model of Human Growth Hormone, also known as Somatotropin.

3D cartoon and Gaussian surface models, PDB 6vg8, white background

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

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

DNA close-up, DNA Molecule Model, DNA Strands, DNA animation

Covid-19 Coronavirus Variants Omicron Delta Gamma Beta Alpha Pandemic Virus Disease Mutation

DNA mutation, a mutation is a change in a DNA sequence, mutations can result from DNA copying mistakes made during cell division.

Cell Membrane Phospholipid Structure,Phospholipid bilayer of the cell membrane,Lipid bilayer

A ball and stick + ribbons model of human Interleukin 2 or IL-2. Interleukin is a hormone which acts as a signalling molecule for the immune system.

3d rendered Gastric inhibitory polypeptide (GIP, glucose-dependent insulinotropic peptide) endocrine protein hormone, 3D illustration

Inhibition of mTORC1 by rapamycin leads to immunosuppression, prevention of trasplant rejection and inhibition of tumor growth.

Endosomes - 3d rendered image of Endosomes are membrane-bound organelles. They are parts of endocytic membrane transport pathway. Endomembrane system in cells. Bilayer Lipid Membrane. Abstract medical illustration. Microscopic view. Microbiologic research concept.

An antibody, also known as an immunoglobulin, is a large, Y-shaped protein used by the immune system to identify and neutralize foreign objects such as pathogenic bacteria and viruses. 3D cartoon and Gaussian surface models with differently colored chains, white background.

3d rendering of transparent molecule shape on green color background.

organic chemistry, model of the protein molecule - illustration of a biological particle

Human insulin hormone molecule, space filled model, 3D illustration. Drug in diabetes treament

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

orange: RNA primer; red: RNA template; light blue: proofreading riboexonuclease; mid blue: helicase; dark blue: RNA directed RNA polymerase; violet: non structural proteins (NSPs).

A ball and stick + ribbons model of beta-secretase - a protein that is important in forming healthy peripheral nerve cells, but is also involved in the onset of Alzheimer's disease.

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

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

Shiny artificial molecular structure in many colors. Horizontal composition, isolated on black background.

Monosodium glutamate, MSG or sodium glutamate molecules. MSG is used in cooking as a flavor enhancer with an umami taste 3d rendering

DNA Helix - 3d rendered image. Genetic research concept. Complex spiral structure illustration. Medical, science, genetic biotechnology, gene cell, chromosome idea. DNA strands on dark background . Science nanotechnology.

Nirmatrelvir inhibits the 3C-like protease of the SARS-CoV 2 virus. The coronavirus 3CL hydrolase enzyme, also known as the main protease, is essential for the maturation of the virus.

Molecular structure formula. Concept. 3D Render

Ferritin is a protein that contains iron and is the primary form of iron stored inside of cells. 3D cartoon model, PDB 4y08, white background

Free Images: "bestof:Protein primary structure zh (zh-tw).svg The Primary structure of a Protein is a chain of Amino acids en The Primary structure of a Protein Chinese version"

"Canoes_on_Beach,_Calabar",_late_19th_century_(imp-cswc-GB-237-CSWC47-LS2-027).jpg

Paul von Hindenburg (1914) von Nicola Perscheid.jpg

Primary crusher and water truck paraburdoo mine.jpg

Children from primary schools enjoy a holiday in the nature.jpg

Building structure after natural disasters.jpg

Permanent wooden structure used for wildlife observation.jpg

Small black structure on narrow ground between ponds for wildlife observation and duck blind.jpg

A water control structure gauge in a wetlands.jpg

Structure fer forgé Champs-sur-Marne.jpg

Structure church San Nicolas Granada Spain.jpg

Wall structure Bourtzi castle Karystos Euboea Greece.jpg

The trek across the oval primary school.jpg

Old dirty dusty rusty scratched metal iron structure texture.jpg

Prevention video filming of fws engine on structure protection.jpg

Kern national wildlife refuge water control structure rehabilitation.jpg