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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.
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.
Asbestos family mineral band in geological rock sample
flower of Viburnum tinus in front of white background
computer generated 3d tree
Green trees landscaping isolated on white backgrounds 3d render
phyllite mineral sample studio shot with white background
Single green tree on white background with clipping path and alpha channel on black background.
3D rendered tree with a trunk made of battery. A concept about environmentally friendly battery production, harmless recycling of batteries and the harmony of battery technology with nature. Large copy space on white background.
Elderberry with flowers and leaves isolated on a white background. Blossoming elder. Sprig of sambucus with green leaves and flowers.
Isolated autumn tree leaf
3D cartoon and Gaussian surface models, chain id color scheme, PDB 4eqv, white background
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.
single tree with clipping path and alpha channel
Close-up of three-dimensional blank jigsaw puzzle alphabet letter B on white background.
letter D 3D blue isolated on white with shadow - orthogonal projection - 3d rendering
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.
Forest trees standing shapes cut out white backgrounds 3d render
Freshness capsule
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.
silver foil adhesive tape isolated on white background
3d rendering of letter L with red fluffy hairy fur uppercase alphabet white background
Linden blossom set on a white background, top view
Close-up of three-dimensional toasted bread alphabet letter L on white background.
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, PDB 3v8x, white background
White Elder Flower
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
hexene-ball-stick-model-molecule-835810.png
aminocaproic-acid-ball-stick-model-876005.png
pyrroline-heterocycle-ball-stick-835814.png
dioxin-heterocycle-ball-stick-835806.png
trioxane-heterocycle-ball-stick-835805.png
thiapyran-heterocycle-ball-stick-835802.png
dioxin-heterocycle-ball-stick-835801.png
dimethoxybenzene-aromatic-cyclic-835800.png
thiadiazole-heterocycle-aromatic-835803.png
thiadiazole-aromatic-ball-stick-835797.png
diazepine-heterocycle-ball-stick-835798.png
chlorofluorocarbon-dichloro-835795.png
tetramethyluronium-trifluoromethyl-835793.png
tetrabromoethane-ball-stick-model-835792.png
tetrahydrocannabinol-metabolite-835852.png
naphthaleneacetic-hormone-aromatic-835811.png
octene-alkene-ball-stick-model-835812.png
pyran-heterocycle-ball-stick-model-835808.png
triazine-heterocyle-aromatic-ball-835804.png
dihydro-azaborine-heterocycle-835799.png
mandelonitrile-molecule-cyanohydrin-835645.png
hexanol-model-molecule-carbon-3d-835644.png
aminomethylcyclopropane-cis-model-835639.png
Water molecule.svg
Water molecule 2.svg
dna-biology-science-helix-protein-163710.jpg
Peroxisome.svg
D-glucono-delta-lactone-3D-sticks.png
D-glucono-delta-lactone-3D-balls.png
Glucono-delta-lactone-2D-skeletal-perspective.png
Ph2AsCl-from-xtal-1962-hydrogens-HF-3-21G-3D-CM-cartoon-balls-stroke-5px.png
Sildenafil-CM-3D-balls.png
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Sildenafil-from-xtal-3D-balls.png
Clavulanic-acid-Spartan-HF-3-21G-3D-balls.png
Trimethoprim-from-hydrochloride-xtal-1984-3D-balls.png
Dextromethylphenidate-based-on-hydrochloride-xtal-1995-3D-balls.png
Levomethylphenidate-based-on-hydrochloride-xtal-1995-3D-balls.png
Sulforaphane-3D-balls.png
Paroxetine-from-HCl-xtal-3D-balls.png
Tetrodotoxin-based-on-xtal-1970-3D-balls.png
Benzyl-fluoride-MW-3D-balls.png
P4S10-from-xtal-1998-3D-balls.png
Ethanolamine-3D-balls.png
Pethidine-PM3-based-on-xtal-1974-3D-balls.png
H2S2-CM-3D-balls.png
Serotonin-Spartan-HF-based-on-xtal-3D-balls-web.png
V2Cl10-from-xtal-2013-3D-balls.png
Diazepam-from-xtal-3D-balls.png
Ph2AsCl-from-xtal-1962-hydrogens-by-Hartree-Fock-3-21G.png
Chloro(dimethyl-sulfide)gold(I)-from-xtal-1988-CM-3D-balls.png
Chloro(dimethyl-sulfide)gold(I)-from-xtal-1988-CM-3D-shiny-balls.png
1-fluorohexane-3D-balls.png
Di-tert-butyl-dicarbonate-based-on-similar-xtals-3D-balls.png
Brookhart's-catalyst-based-on-borane-adduct-xtal-3D-balls.png
Brookhart's-catalyst-based-on-borane-adduct-xtal-3D-sticks.png
Trisilane-MP2-CM-3D-balls.png
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Dimethyl-trisulfide-DFT-Mercury-3D-balls.png
Silanol-Spartan-MP2-3D-balls.png
Hydrocodone-Spartan-PM3-3D-balls.png
Trioctylphosphine-3D-balls.png
LSD-from-xtal-and-Spartan-PM3-3D-sticks-web.png
LSD-from-xtal-and-Spartan-PM3-3D-balls-web.png
Orthocarbonic-acid-Spartan-MP2-3D-balls-A.png
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LSD-2D-skeletal-formula-and-3D-models.png
Dimethyl-sulfite-GG-conformer-Spartan-MP2-3D-balls.png
Epichlorohydrin-calculated-MP2-3D-balls.png
(S)-2-bromo-1-chloropropane-anti-Spartan-MP2-3D-balls.png
6-Phosphogluconolactone-3D-balls.png
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Cortisone-3D-sticks.png
Dimedone-3D-sticks-A.png
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Phthalimide-3D-balls.png
Cortisol-3D-sticks.png
Cortisone-3D-balls.png
Cortisone-3D-skeletal-sticks.png
Dimedone-3D-balls.png
Dimedone-3D-sticks-skeletal.png
GHB-3D-balls.png
Cortisol-3D-balls.png
Cortisol-3D-sticks-skeletal.png
Formaldehyde-3D-balls-A.png
Dichlorodiphenylsilane-3D-balls.png
Dichlorodimethylsilane-MW-3D-balls.png
Trimethylphosphine-A-3D-balls.png
Diphenylphosphine-3D-balls.png
Ethane-A-3D-balls.png
Glycolonitrile-3D-balls-A.png
Glycolonitrile-3D-balls-B.png
Salicylic-acid-3D-balls.png
Hyponitrous-acid-3D-balls.png
Ozone-CRC-MW-3D-balls.png
4,4'-Biphenol molecule planar from xtal ball.png
Nitramide-3D-balls.png
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