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A ball and stick model of Human Insulin. Isolated on black.
HER2 (light blue)  locked in the inactive conformation by Trastuzumab (left) and Pertuzumab. Trastuzumab has drastically improved the prognosis of HER2-positive breast cancer patients.
3D cartoon and Gaussian surface models, chain id color scheme, PDB 7t3a, white background
The three-dimensional structure of proteins is represented in a variety of conformations. This image is based on the ribbon structure of a protein. It is suitable for biology notebooks and book covers.\nThis image has not been created by AI.
Mitochondria is a double membrane-bound organelle found in all eukaryotic organisms. are related to the cellular respiration process. 3D illustration
DNA A-T Pair
Cell Membrane Phospholipid Structure,Phospholipid bilayer of the cell membrane,Lipid bilayer
Science background with molecule or atom
CRISPR-CAS9 (3d structure), a gene editing complex from Streptococcus pyogenes. CRISPR are segments of prokaryotic DNA containing short, repetitive base sequences.
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.
GABA B receptors  are G protein-coupled receptors, also called metabotropic receptors.  Binding of  an agonist (baclofen, red) leads to a G-protein coupled C-AMP signaling pathway. Source: PDB entries 7eb2, 6r3q,.
What micro plastic is made of - Chemical ingredients.\nClose up of microplastic on finger concept of water pollution and global warming
B-chain pentamer and A-chain subunit (green), 3D cartoon and Gaussian surface model, white background
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.
DNA Strings On White Background. Medical Research, Gene Engineering And Biotechnology Concept
Covid-19 Coronavirus Variants Omicron Delta Gamma Beta Alpha Pandemic Virus Disease Mutation
Calcidiol molecule, also called calcifediol, major circulating metabolite of vitamin D3 produced in liver, 3D illustration
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.
Bacterial multidrug efflux pumps (E-CmeB) expel antibiotics  from inside the bacterium (bottom): ciprofloxacin (yellow), chloramphenicol (violet),  ampicillin (red).
nanotechnology and abstract graphene structures
3D cartoon and Gaussian surface models. PDB 3kqg, chain id color scheme, white background.
A ball and stick model of a Polytetrafluoroethylene molecule, also known as PTFE or most commonly Teflon. It is a polymer consisting of only carbon and fluorine atoms. It is used as a non-stick coating for cookware, as a lubricant, and it is also used to contain highly reactive chemicals as it is extremely non-reactive.
Breast Cross Section of Fat .
Shiny artificial molecular structure in many colors. Horizontal composition, isolated on black background.
Dna structure on science background. 3d illustration
ATP Synthase Protein - 3d rendered image. Medical microbiology concept.  Structure and conformational states of the bovine mitochondrial ATP (Adenosine triphosphate) synthase. Chemical energy is synthesized in eukaryotic cells primarily. Hydrolase. Hologram view. HUD, FUI
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
Cells in the body examined by endoscope
3D cartoon model, secondary structure color scheme, PDB 5lb8, white background
3d rendering of Easter eggs background
Free Images: "bestof:Tuberculosis (5880423387).jpg Computer model of the defined structure for the cyclic AMP receptor protein CRP found in Mycobacterium tuberculosis The two"
R207319 structure.svg
TMC207 structure Andries et al.svg
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portugues-sexo_alemão-sex_ingles-sex_africano-seks_russo-секс_albanes-sex_chines-性別_bulgaro-секс_croata-spol_gales-rhyw_coreano-섹스_frances-sexe_japones-セックス_filandes-sukupuolesta_arabe-الجنس_prontos_ai_tens_em_15_linguas_a_p.jpg
portugues-sexo_alemão-sex_ingles-sex_africano-seks_russo-секс_albanes-sex_chines-性別_bulgaro-секс_croata-spol_gales-rhyw_coreano-섹스_frances-sexe_japones-セックス_filandes-sukupuolesta_arabe-الجنس_prontos_ai_tens_em_15_linguas_a_p.jpg
Tuberculosis (5880423387).jpg
Tuberculosis 2 (5880423479).jpg
Pyrazinamidase.png
MtFabH Acyl-CoA specificity.gif
MtFabH ribbons b-w active sites color.png
4GRV.png
2LNL.pdb.png
3RZE.png
3V2Y.png
3VW7.png
5ht2a.jpg
PDB 2oz6 EBI.png
Interleukin-1-receptor+IL-1beta 1ITB.png
Capreomycin ball-and-stick.png
TNFa Crystal Structure.rsh.png
Octaphenylcyclotetraphosphinoborane-from-xtal-3D-balls.png
Octaphenylcyclotetraphosphinoborane-from-xtal-3D-vdW.png
NAchR 2BG9.png
Tetrameric-phosphinoborane-89695-42-1-CM-3D-ellipsoids.png
Octaphenylcyclotetraphosphinoborane-from-xtal-3D-balls-noH.png
Hexaphenylcyclotrisiloxane-from-xtal-ring-3D-balls.png
Octaphenylcyclotetraphosphinoborane-core-from-xtal-3D-sticks.png
TBu2SnO-cyclic-trimer-from-xtal-1984-Mercury-3D-balls.png
PhAsO-cyclic-tetramer-from-xtal-1999-Mercury-3D-balls.png
Pd(OAc)2-trimer-from-xtal-Mercury-3D-balls-A.png
Pd(OAc)2-trimer-from-xtal-Mercury-3D-balls-B.png
Octaphenylcyclotetraphosphinoborane-core-from-xtal-3D-balls.png
RORC 3L0L.png
LDLR Binding Module5 1ajj.PNG
Lapatinib 1XKK.png
Mezcala_-_Temple_Model_-_Walters_2009204.jpg
Determinants of Gastric Acid Secretion.png
Circa_1915_Photograph_of_the_Baltimore_County_Almshouse.jpg
Professor_James_Meade_with_Phillips_Machine,_1996.jpg
Professor_A.W.H_(Bill)_Phillips.jpg
Non-Native American Nations Control over South America 1700 and on.gif
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