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Inside protein molecule
3D cartoon and Gaussian surface models, chain id color scheme, PDB 7t3a, white background
Bacterial multidrug efflux pumps (E-CmeB) expel antibiotics  from inside the bacterium (bottom): ciprofloxacin (yellow), chloramphenicol (violet),  ampicillin (red).
Blastomycosis is a fungal infection caused by inhaling Blastomyces dermatitidis spores. If it involves only the lungs, it is called pulmonary blastomycosis. Only about half of people with the disease have symptoms, which can include fever, cough, night sweats, muscle pains, weight loss, chest pain, and feeling tired.
Spirogyra sp. green algae under microscopic view - Chlorophyta, Green algae
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.
3d render of molecular structure of sulfuric acid isolated over white background Atoms are represented as spheres with color and chemical symbol coding: hydrogen(H) - blue, oxygen(O) - green, sulfur(S) - orange.
ERP - Enterprise Resource Planning digital 3d concept
Dna structure on science background. 3d illustration
Closeup beautiful pink Hydrangea flowers and buds, background with copy space, full frame horizontal composition
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.
Bud of a hydrangea.
From left to right: the NMDA and  AMPA receptors transport calcium cations into neurons after being activated by the neurotransmitter glutamate and  the GABA receptor (right) transport chloride anions after the activation by gamma aminobutyrate. PDB entries: 6wht,  3kg2, 6d6u
background of white flowers that have not yet bloomed
Microscopic image of onion root tip cells undergoing mitosis. Anaphases and metaphases. 1000x magnified
Snowball Viburnum beginning to bloom
Algaes under microscopic view
pumpkin seed in the food processor view from above
3D cartoon and Gaussian surface models, PDB 7qqf, white background
Myxoid liposarcoma.  Myxoid/round cell liposarcoma, or MRCLS, is one of several types of liposarcoma. Liposarcoma is a rare cancer that grows in the cells that store fat in the body. MRCLS usually grows in the arms and legs. These tumors grow slowly, and they can spread to other parts of the body
Complex components: actin pentamer(mid blue), tropomyosin dimer (light blue), myosin head (dark blue), ADP is depicted in red.
DNA A-T Pair
Collagen protein molecule. Molecular model. 3D rendering. Illustration
Division of Human Cancer Cells
Microalgae under microscopic view, green algae, cyanobacteria, phytoplankton, diatom, algae mix collage background
hydrangea flowers
B-chain pentamer and A-chain subunit (green), 3D cartoon and Gaussian surface model, white background
H2 Hydrogen Molecule Fuel Cell Element Vehicle Biodegradable Ethical Renewable Energy
After dopamine binding, the dopamine receptor changes his shape and binds the inactive G protein.The G protein expels its GDP molecule replacing it by GTP. and falls into two pieces. The Galpha subunit binds to and activates the enzyme adenylyl cyclase, which produces then cyclic AMP spreading a signal through the cell.
hydrangea
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