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A ball and stick model of Human Insulin. Isolated on black.
Bacterial multidrug efflux pumps (E-CmeB) expel antibiotics  from inside the bacterium (bottom): ciprofloxacin (yellow), chloramphenicol (violet),  ampicillin (red).
Science background with molecule or atom
Shiny artificial molecular structure in many colors. Horizontal composition, isolated on black background.
Biological protein and molecule, 3d rendering. 3D illustration.
Inside protein molecule
Bacteria pathogen - 3d rendered microbiology image. Illustrate of Lactobacillus Bulgaricus Bacteria, Microbacterium Tuberculosis Bacteria (MTB). Medical research, health-care concept. SEM (TEM) scanning view
B-chain pentamer and A-chain subunit (green), 3D cartoon and Gaussian surface model, white background
Tryptophan or Trp is an alpha-amino acid that is used in the biosynthesis of proteins, 3d illustration
Different germs in the human intestines called microbiome,Bacteria Lactobacillus in human intestine,Beneficial healthy intestinal bacterium microflora,Gut bacteria
orange: RNA primer; red: RNA template; light blue: proofreading riboexonuclease; mid blue: helicase; dark blue: RNA directed RNA polymerase; violet: non structural proteins (NSPs).
DNA close-up, DNA Molecule Model, DNA Strands, DNA animation
Slice of natural crystal for patterns and textures use with high resolution.
Lily leaf c.s. under microscope
Infection disease - 3d rendered image. Abstract pathogen scene. Microscopic view. Infection, disease microbiology concept. Fungal, mold, mushroom, spore, yeast, bacteria, yeast image.  SEM (TEM) view.
3D cartoon and Gaussian surface models, PDB 6gu2, white background
Complex protein structures.\nPastel-coloured molecular models.\nThis image is not created by AI.
Immunotherapy of Alzheimer's disease: Monoclonal antibody (light blue) bound to an amyloid beta peptide (orange),  that is aggregated to amyloid beta fibrils, which build up amyloid plaques.
A ball and stick model of a strand of a molecule of polyvinyl chloride, more commonly known as PVC. This vinyl polymer is one of the commonest plastics in use.
Biological protein and molecule, 3d rendering. 3D illustration.
Ball and stick 3D render from the inside of a protein molecule.
Linagliptin or Tradjenta is a medication used to treat diabetes mellitus type 2. 3d illustration
Hemp Floral Wax in a petri dish
3D cartoon and molecular surface models, chain id color scheme, putative membrane shown, pdb 1l7v, white background
Bacteria medical illustration - 3d rendered microbiology image. Illustrate of Lactobacillus Bulgaricus Bacteria, Microbacterium Tuberculosis Bacteria (MTB). Medical research, health-care concept. SEM (TEM) scanning view
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
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
3D CG rendered image of scientifically accurate Feline Panleukopenia Virus (cat distemper virus) Capsid Structure based on PDB : 1FPV (surface style)
This footage shows the translation initiation complex, which consists of the ribosomal small subunit, transfer RNA (tRNA), and translation initiation factors. The golden ribbon represents the RNA.
Free Images: "bestof:PDB 1ilx EBI.jpg Low resolution protein structures Photosystems Photosystems Photosystems Photosystem II EBI License 1ilx November 16 2008 Photosystem II Files"
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Euryglossidia,_f,_australia,_face_2014-10-11-17.16.19_ZS_PMax.jpg
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