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A ribbons model of Human Growth Hormone, also known as Somatotropin, with a translucent surface model.
3D cartoon and Gaussian surface models. PDB 2aai, white background.
Gamma secretase protein complex. Multi-subunit intramembrane protease that plays role in processing of proteins. 3D illustration.
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.
3D model of a protein molecule. The spatial oriented structure of the macromolecule.
Abstract background of curved wires
Cytochrome P450 molecule. CYP 3A4 is the most promiscuous of the human CYP enzymes. Molecular model. 3D rendering. 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.
A ball and stick + ribbons model of beta-secretase - a protein that is important in forming healthy peripheral nerve cells, but is also involved in the onset of Alzheimer's disease.
3D cartoon and Gaussian surface models, chain id color scheme, PDB 5y0m, white background
Recombinant human insulin. 3d cartoon model based on protein data bank
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.
The crystal structure of the tumor marker protein. The 3D model of the biological macromolecule.
Abstract organic growing forms
3d rendered Gastric inhibitory polypeptide (GIP, glucose-dependent insulinotropic peptide) endocrine protein hormone, 3D illustration
DNA Helix - 3d rendered image. Genetic research concept. Complex spiral structure illustration. Medical, science, genetic biotechnology, gene cell, chromosome idea. DNA strands on dark background . Science nanotechnology. Hologram view. HUD, FUI, SEM
Brain-derived neurotrophic factor (3d), also known as BDNF, a protein that supports the survival of existing neurons, and encourages the growth and differentiation of new neurons and synapses.
Different germs in the human intestines called microbiome,Bacteria Lactobacillus in human intestine,Beneficial healthy intestinal bacterium microflora,Gut bacteria
Beta-amyloid (Abeta) peptide, 3D rendering. Major component of plaques found in Alzheimer's disease. Cartoon representation.
Background created by fractal geometry.
3D cartoon model, PDB 5k97, white background
A ribbons model of an antibody, also known as immunoglobin. The immune system produces antibodies (using white blood cells) which then identify and attack viruses and bacteria.
Cytochrome P450 molecule. CYP 3A4 is the most promiscuous of the human CYP enzymes. Molecular model. 3D rendering. Illustration
Abstract organic cube 3d shape,  information moving in virtual space
Apolipoprotein D, a protein mainly produced in the brain and testes.  A biomarker of androgen insensitivity syndrome. 3d rendering.
Immunoglobulin G (IgG) - 3d rendered image. Microbiology illustration  the structure of an antibody. The Y-shaped structure. IgG is the most common type of antibody.
Aromatase (estrogen synthase) enzyme. Protein responsible for the key step in the synthesis of estrogens. 3D illustration. Cartoon representation.
Molecular Model of Human Insulin with disulfide bonds shown.
3D cartoon model, secondary structure color scheme, PDB 4krf, white background
3D generated image
Free Images: "bestof:PDB 2j0m EBI.png All alpha proteins Acyl-CoA binding protein-like Second domain of FERM Second domain of FERM Focal adhesion kinase 1 All beta proteins PH"
Gottlieb-Jews_Praying_in_the_Synagogue_on_Yom_Kippur.jpg
Tomb_of_Madam_Tan_Quen_Neo.jpg
Tomb_of_Madam_Tan_Quen_Neo.jpg
Tomb_of_Madam_Tan_Quen_Neo.jpg
Tomb_of_Madam_Tan_Quen_Neo.jpg
Tomb_of_Madam_Tan_Quen_Neo.jpg
Tomb_of_Madam_Tan_Quen_Neo.jpg
Second_courtyard_of_the_House_of_Tan_Yeok_Nee.jpg
Second_courtyard_of_the_House_of_Tan_Yeok_Nee.jpg
Madam_Tan_Quen_Neo.jpg
Madam_Tan_Quen_Neo.jpg
United_States_Declaration_of_Independence.jpg
Brick_flooring_at_the_second_courtyard_of_the_House_of_Tan_Yeok_Nee.jpg
Gerbera_Daisy.jpg
Brick_flooring_at_the_second_courtyard_of_the_House_of_Tan_Yeok_Nee.jpg
Bursting_Into_Life.jpg
Ðочь_на_Голгофе.jpg
Lake_Wakatipu._Queenstown._NZ.jpg
Nomada_seneciophila,_f,_back,_md,_charles_county_2015-11-20-17.25.jpg
Nomada_seneciophila,_f,_side,_md,_charles_county_2015-11-20-17.42.jpg
Nomada_seneciophila,_f,_face,_md,_charles_county_2015-11-20-17.31.jpg
VibratingGlassBeam.jpg
Megachile_rotundata,_male,_side_2012-06-12-15.21.jpg
corn_earworm,_moth,_face3_2014-06-06-16.14.34_ZS_PMax.jpg
corn_earworm,_moth,_back_2014-06-06-15.37.55_ZS_PMax.jpg
corn_earworm,_moth,_face2_2014-06-06-16.07.06_ZS_PMax.jpg
corn_earworm,_face_side_2014-06-04-20.53.55_ZS_PMax.jpg
corn_earworm,_eggs_2014-06-06-10.46.51_ZS_PMax.jpg
corn_earworm,_head_2014-06-04-20.59.31_ZS_PMax.jpg
Coelioxys_dolichos,_f,_faceclose,_md,_kent_county_2014-07-21-11.33.42_ZS_PMax.jpg
Coelioxys_dolichos,_f,_back,_md,_kent_county_2014-07-21-11.18.01_ZS_PMax.jpg
Coelioxys_dolichos,_f,_face,_md,_kent_county_2014-07-21-11.25.42_ZS_PMax.jpg
Coelioxys_dolichos,_f,_side,_md,_kent_county_2014-07-21-11.44.33_ZS_PMax.jpg
(Downbeat, New York, N.Y., ca. 1948) (LOC) (4843742508).jpg
(Portrait_of_Art_Tatum,_Rochester,_N.Y.(?),_ca._May_1946)_(LOC)_(5148796890).jpg
security-screening-at-denver-airport.jpg
Levaillant,_General_Jean,_par_Denis-Auguste_Raffet,_Musée_Condé_Chantilly.jpg
Coelioxys_germana,_m,_back,_Kent_Co,_MD_2015-12-08-17.06.jpg
(Portrait_of_Sol_(Solomon)_Yaged,_Jimmy_Jones(?),_and_John_(O.)_Levy(?),_Jimmy_Ryan's_(Club),_New_York,_N.Y.,_between_1946_and_1948)_(LOC)_(5476590892).jpg
(Portrait_of_Louis_Jordan,_Paramount_Theater(?),_New_York,_N.Y.,_ca._July_1946)_(LOC)_(4843749438).jpg
Cathédrale de Tours - verrière de Saint Martin 1.jpg
Andrena_oman,_f,_oman,_back_2014-10-11-16.09.57_ZS_PMax.jpg
Euryglossina,_u,_australia,_back_2014-11-01-21.24.07_ZS_PMax.jpg
Euryglossina,_u,_australia,_face_2014-11-01-21.30.28_ZS_PMax.jpg
Coelioxys_germana,_m,_face,_Kent_Co,_MD_2015-12-08-17.25.jpg
Coelioxys_germana,_m,_side,_Kent_Co,_MD,_new_box_2015-12-08-18.28.jpg
Andrena_oman,_f,_oman,_face_2014-10-11-16.21.50_ZS_PMax.jpg
Andrena_oman,_f,_oman,_side_2014-10-11-16.25.26_ZS_PMax.jpg
(Portrait_of_Stan_Kenton,_Kai_Winding,_Eddie_Safranski,_Pete_Rugolo,_and_Shelly_Manne,_New_York,_N.Y.(?),_ca._Jan._1947)_(LOC)_(5020407572).jpg
Lasioglossum_albipes,_f,_france,_side_2014-11-02-00.26.07_ZS_PMax.jpg
Lasioglossum_albipes,_f,_france,_back_2014-11-02-00.06.29_ZS_PMax.jpg
Lasioglossum_albipes,_f,_france,_face_2014-11-02-00.15.22_ZS_PMax.jpg
Lasioglossum_albipes,_m,_france,_sie_2014-11-02-00.52.45_ZS_PMax.jpg
Lasioglossum_albipes,_m,_france,_face_2014-11-02-00.43.10_ZS_PMax.jpg
Lasioglossum_albipes,_s,_france,_back_2014-11-02-01.07.36_ZS_PMax.jpg
Barack_Obama_inspects_new_china_2015.jpg
Michelle_Obama_inspects_new_china_2015.jpg
Obama_china_service_-_dinner_plate_2015.jpg
Obama_china_service_-_charger_plate_01_2015.jpg
Obama_china_service_-_luncheon_plate_in_use.jpg
2ph1 pdb gallery nucleotide binding-protein-2 (MinD homolog).svg
Stat domain structure (zh-cn).svg
Complement pathway.svg
P450cycle.svg
Hepatitis B virus v2.svg
PKARII.svg
Light_Marble_Alphabet_-_Sans.png
Pink_Marble_Alphabet_-_Sans.png
Proteinoxidation 03.svg
St_Clair_Baths_looking_towards_Second_Beach_circa_1880.jpg
207_Second_Avenue,_New_York_-_lovely_interior_view,_dated_May_1900.jpg
Equilateral pentagon.SVG
Cruelty2.JPG
Adherens Junctions structural proteins gl.svg
Blason famille Dhouailly (avec ornements).svg
Cellular tight junction-gl.svg
Rainbow-flag-Tahuantinsuyu2.svg
Cappelaere Portrait Miss Haryett Howard.jpg
Charles Porion Le prince imperial.jpg
Carl_d´Unker-Second_Class_Waiting-Room.jpg
Lincoln_Inauguration_address_soldiers.jpg
FireResearch_042.jpg
Strengthening new.svg
Insulin glucose metabolism ZP (it).svg
BonBoullogneReturnJephthae.jpg
Frederick_Philipse_II_(1695-1751),_oil_on_canvas_by_John_Wollaston,_ca_1750.jpg
Flag of Nandrin.svg
Assorted polygons.svg
John_Greenland_and_Ann_Hook,_with_two_daughters_and_a_grandchild,_1907.jpg
COA of the Second Spanish Republic.svg
Oklahoma 36 1948 oversize.svg
Flag of Kingdom of Jerusalem.svg
Racing silks of Aga Khan.svg
William Legge, Second Earl of Dartmouth, by Pompeo Batoni, about 1752-1756, oil on canvas, view 2 - Hood Museum of Art - DSC09098.JPG
William Legge, Second Earl of Dartmouth, by Pompeo Batoni, about 1752-1756, oil on canvas, view 1 - Hood Museum of Art - DSC09096.JPG
Welch-Ross_House_-_079972pv.jpg
US-GeneralServicesAdministration-Logo.svg
Jesus and the Doctors, attributed to Gioacchino Assereto, second quarter of the 17th century, oil on canvas - Museo Diocesano (Genoa) - DSC01832.JPG
Portrait of doge Gio. Giacomo Grimaldi by Giuseppe Rossi, second half of the 18th century, oil on canvas - Accademia Ligustica di Belle Arti - DSC02202.JPG
Derby_Summer_House_(interior)_-_Danvers,_Massachusetts.jpg
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