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Bacterial multidrug efflux pumps (E-CmeB) expel antibiotics  from inside the bacterium (bottom): ciprofloxacin (yellow), chloramphenicol (violet),  ampicillin (red).
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.
computer generated 3d tree
flower of Viburnum tinus in front of white background
Freshness capsule
silver foil adhesive tape isolated on white background
Isolated tree with tire swing on white background
Linden blossom set on a white background, top view
3d render Russian Rubles Sign with Metallic Blue and Yellow Reflections, Object + Shadow Clipping Path, Can Be Used For Concepts Such As Business And Finance, Investment, Economy, Earnings.
Spike glycoprotein homotrimer, a main target for neutralization antibody, to bind its receptor, ACE2, and mediate membrane fusion and virus entry. 3D cartoon and Gaussian surface models, white background.
Close-up of three-dimensional blank jigsaw puzzle alphabet letter B on white background.
Elderberry with flowers and leaves isolated on a white background. Blossoming elder. Sprig of sambucus with green leaves and flowers.
This computer-generated image vividly illustrates the invasive Group A Streptococcal bacteria, as they would appear under a microscope. This visual representation helps to understand the microscopic world of Group A Streptococcus and its potential to cause serious diseases.
3D rendering Japanese maple bonsai tree with green leaves  isolated on White Background with alpha channel top view
White Elder Flower
single tree with clipping path and alpha channel
3d render Swiss Franc Sign with Metallic Blue and Yellow Reflections, Object + Shadow Clipping Path, Can Be Used For Concepts Such As Business And Finance, Investment, Economy, Earnings.
3D cartoon and Gaussian surface models, chain id color scheme, PDB 1qr6, white background
3D rendering of letter P made of transparent glass with Shades and Shadow isolated on white background.
Forest trees standing shapes cut out white backgrounds 3d render
phyllite mineral sample studio shot with white background
Set of beautiful summer tree with green foliage and bright flowers on a transparent background. 3d render
3d rendering of letter L with red fluffy hairy fur uppercase alphabet white background
Green tree isolated on white background with clipping path and alpha channel on black background.
Close-up of three-dimensional toasted bread alphabet letter L on white background.
3D cartoon and Gaussian surface models, chain id color scheme, PDB 4eqv, white background
Magnified close up of an igneous rock with metallic minerals in the cracks.
letter B 3D blue isolated on white with shadow - orthogonal projection - 3d rendering
Carl Linnaeus named the genus Aesculus after the Roman name for an edible acorn. Common names for these trees include \
Free Images: "bestof:D-glucono-delta-lactone-3D-sticks.png Stick model of the <small>D</small>-glucono delta-lactone molecule Image based on a HF/3-21G minimised structure generated"
amikacin-molecule-ball-stick-model-876002.png
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trioxane-heterocycle-ball-stick-835805.png
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dioxin-heterocycle-ball-stick-835801.png
dimethoxybenzene-aromatic-cyclic-835800.png
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thiadiazole-aromatic-ball-stick-835797.png
diazepine-heterocycle-ball-stick-835798.png
chlorofluorocarbon-dichloro-835795.png
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octene-alkene-ball-stick-model-835812.png
pyran-heterocycle-ball-stick-model-835808.png
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dihydro-azaborine-heterocycle-835799.png
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aminomethylcyclopropane-cis-model-835639.png
Water molecule.svg
Water molecule 2.svg
dna-biology-science-helix-protein-163710.jpg
Peroxisome.svg
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Chloro(dimethyl-sulfide)gold(I)-from-xtal-1988-CM-3D-balls.png
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Formaldehyde-3D-balls-A.png
Dichlorodiphenylsilane-3D-balls.png
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Trimethylphosphine-A-3D-balls.png
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4,4'-Biphenol molecule planar from xtal ball.png
Nitramide-3D-balls.png
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