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Bacterial multidrug efflux pumps (E-CmeB) expel antibiotics  from inside the bacterium (bottom): ciprofloxacin (yellow), chloramphenicol (violet),  ampicillin (red).
Inside protein molecule
Molecules of collagen serum and cream applied to skin and absorbed. 3D rendering.
Hemp Floral Wax in a petri dish
Biological protein and molecule, 3d rendering. 3D illustration.
A ribbons model of Human Growth Hormone, also known as Somatotropin, with a translucent surface model.
Cosmetic serum Oil drop on Saggy skin cell, Skin Repair, moisturizer, collagen serum, advertising background ready to use, 3D rendering
Close up of a Petri dish with blue specimens in it
orange: RNA primer; red: RNA template; light blue: proofreading riboexonuclease; mid blue: helicase; dark blue: RNA directed RNA polymerase; violet: non structural proteins (NSPs).
plant Pine Stem C.S. under light mircoscope with white background
DNA close-up, DNA Molecule Model, DNA Strands, DNA animation
In vitro bacterial culture
B-chain pentamer and A-chain subunit (green), 3D cartoon and Gaussian surface model, white background
Stainless steel metal ring parts
Coxsackie virus internal structure, 3d illustration set isolated on white
Close-up shooting of a green agate stone mineral surface isolated on white background. Its a macro shot shows nature beautiful details with back lit. Agate is a kind of natural gemstone. Abstract pattern. Good for Wallpaper texture background. Turquoise, blue
The human immunodeficiency virus single-stranded RNA genome is converted into double-stranded DNA by the viral reverse transcriptase and then the DNA is integrated in the DNA of an infected human cell. The reverse transcriptase is one of the main targets to disrupt the virus multiplication through an inhibitor. There are nucleoside and nucleotide inhibitors and non nucleoside analogue inhibitors.
3D rendering of purple business icons
Molecule with biology and chemical concept, 3d rendering. Digital drawing.
Ball bearing isolated on white.
3D cartoon and Gaussian surface models, PDB 7las, chain id color scheme, white background
Chain or ribbon diatom, a type of algae.
Gamma secretase protein complex. Multi-subunit intramembrane protease that plays role in processing of proteins. 3D illustration.
Pleomorphic liposarcoma. Site: Neck. Pleomorphic liposarcoma is a rare subtype of fat cell cancer in the body. It is a rare and very malignant type of tumor that usually arises from fat cells and deep soft tissues of the upper and lower extremities (shoulder, arms, legs, and thighs).
The glucagon like peptide-1 receptor (GLPr) is a G proteincoupled receptor (GPCR) that mediates the action of GLP-1, a peptide hormone. The activated receptor  has a strong effect  on the management of type 2 diabetes mellitus and obesity, including glucose homeostasis and regulation of gastric motility and food intake.
In vitro bacterial culture
Ball bearing, isolated on white, industrial
Macro photography of Crystal texture background, nature pattern.
3D cartoon and Gaussian surface models, PDB 6gu2, white background
3D rendering of microscopic molecular structure
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