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Calcidiol molecule, also called calcifediol, major circulating metabolite of vitamin D3 produced in liver, 3D illustration
Crane fly, daddy-longlegs, Pachyrhina crocata in grass hanging in sunset light
The Raf/MEK/ERK (MAPK) propagates growth signals in the cell. Misregulation can lead to cancer.\nThe red dots on the active EGFR are phosphorylated tyrosines. PDB entries: 1egf, 1nql, 1m17, 2jwa, 3njp, 2gs6, 1gri, 1xd2, 3ksy, 5p21, 6xi7, 6q0j, 2y4i,
Textured cells under heavy magnification
Microscopic view of Salmonella enterica serotype Typhi that causes typhoid fever. 3D illustration
Chain or ribbon diatom, a type of algae.
Freshwater Closterium algae (unicellular charophyte green algae) - optical microscope x200 magnification
Bacteria pathogen - 3d rendered microbiology image. Illustrate of Lactobacillus Bulgaricus Bacteria, Microbacterium Tuberculosis Bacteria (MTB). Medical research, health-care concept. SEM (TEM) scanning view
Large group of dinosaurs standing together on black floor left side view 3d render
Compound eyes of the fly and hairy body, extreme close-up
Brain neurons in Tay-Sachs disease, 3D illustration showing swollen neurons with membraneous lamellar inclusions due to accumulation of gangliosides in lysosomes and demyelination
Phospholipid bilayer membrane structures that make up living cells and their contents. This is an image of membrane proteins in the membrane.\nThis image, which looks like a plastic model, evokes biology and biochemistry. It can be used as a cover for magazines, textbooks and presentation materials.\nThis image was not created by AI.
Enterobacteria. Enterobacteriaceae are a large family of Gram-negative bacteria. 3D illustration
Simuliidae, black fly (Diptera) in Baltic amber, Eocene, approximately 56 - 34 million years ago. Image taken with extreme macro and focus stacking technique.
The intermembrane transporter of the Gram-negative bacterium Acinetobacter baylyi transports a lipopolysaccharide (orange) through the inner membrane consuming ATP (red)
A group of magnified bumpy green cells suspended on orange background
Mosquito on human skin sucking blood diagonal view background 3d rendering
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
Bacteria Aggregatibacter, 3D illustration. Aggregatibacter aphrophilus and A. actinomycetemcomitans, Gram-negative bacteria, part of the normal flora of the mouth and throat, also cause endocarditis
Portrait of Deer Fly on blue
Nucleosome structure. Structure of an oligonucleosome, showing the packaging of DNA in chromosomes. 3D illustration.
Escherichia Coli (E. Coli.)
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.
3D illustration of a virus infection (coronavirus, viral pneumonia or influenza) and the risks of complications for the digestive system (stomach, esophagus, small intestine). Front view. Isolated on black background. Great to be used in medicine works and health.
Adult Wood Cockroach of the Family Ectobiidae
Close up view of a scarab beetle isolated on white background. Blaps is a genus of darkling beetles in the family Tenebrionidae. High resolution 42Mp studio digital capture taken with Sony A7rII and Sony FE 90mm f2.8 macro G OSS lens
3d illustration of a cell antibodies
Sciaroidea insect Fossil inside Burmese Amber of Cenomanian Era, 100 million years ago, from the state of Myanmar
Genital herpes lesions and close-up view of herpes simplex viruses attaching to human cells, 3D illustration
Dublin, Ireland, April 4, 2023 - Aer Lingus Airbus A320-200 St Declan at Dublin Ireland Airport.
Free Images: "bestof:Histoirenaturell31877muls 0101.jpg Homophania insectivora Coeligena torquata fulgidigulahttp //worldbirdinfo net/Pages/BirdCitationView aspx BirdID 34724 Source"
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