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A ball and stick model of Human Insulin. Isolated on black.

orange: RNA primer; red: RNA template; light blue: proofreading riboexonuclease; mid blue: helicase; dark blue: RNA directed RNA polymerase; violet: non structural proteins (NSPs).

3D cartoon and Gaussian surface models, chain id color scheme, PDB 7t3a, white background

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.

DNA close-up, DNA Molecule Model, DNA Strands, DNA animation

Nucleosome structure. Structure of an oligonucleosome, showing the packaging of DNA in chromosomes. 3D illustration.

$Phospholipid bilayer membrane structures that make up living cells and their contents. This is an image of membrane proteins in the membrane.\nThis image, which looks like a plastic model, evokes biology and biochemistry. It can be used as a cover for magazines, textbooks and presentation materials.\nThis image was not created by AI.$

Bacterial multidrug efflux pumps (E-CmeB) expel antibiotics from inside the bacterium (bottom): ciprofloxacin (yellow), chloramphenicol (violet), ampicillin (red).

3D cartoon and Gaussian surface models, PDB 5fwk, white background

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.

Multicolored antibodies or immunoglobulin protein structures - 3d illustration

A ball-and-stick plus ribbons molecular model of the hormone Orexin, also known as Hypocretin. Orexin is involved in the regulation of the sleep/wake cycle and it stimulates apetite, wakefulness and energy expenditure. It has been linked with Alzheimer's disease. Isolated on white.

Biological protein and molecule, 3d rendering. 3D illustration.

DNA mutation, a mutation is a change in a DNA sequence, mutations can result from DNA copying mistakes made during cell division.

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.

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.

3D cartoon and Gaussian surface models, PDB 7s03, white background

$Abs Virus - 3d rendered image like colorized scanning electron micrograph. Scene showing virus (yellow) emerging from infected cell.\nConcept of coronavirus that’s causing a global pandemic. Covid-19, Sars-cov-2 alpha, betta, gamma, delta, lambda variant, 2019-nCoV, Coronavirus.\nSEM, TEM, hologram view.$

Gamma secretase protein complex. Multi-subunit intramembrane protease that plays role in processing of proteins. 3D illustration.

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.

Artificial Intelligence Machine Learning Natural Language Processing Data Technology

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

Structure of novel coronavirus spike receptor-binding domain (pink) complexed with its receptor ACE2 (blue), surface modeel, white background

Free Images: "bestof:PDB 1doq EBI.jpg All alpha proteins SAM domain-like C-terminal domain of RNA polymerase alpha subunit C-terminal domain of RNA polymerase alpha subunit"

The shallow water attention terminal swat boat.jpg

Oon_Chim_Neo,_daughter-in-law_of_Ong_Sam_Leong.jpg

Scorpion,_Arkansas,_FT,_top_2016-05-10-16.40.jpg

Andrena_israel,_f,_israel,_side_2014-10-11-16.03.18_ZS_PMax.jpg

Andrena_israel,_f,_israel,_face_2014-10-11-15.48.31_ZS_PMax.jpg

Andrena_israel,_f,_israel,_back_2014-10-11-15.38.59_ZS_PMax.jpg

Andrena_perplexa,_m,_talbot_co,_face_2015-05-17-15.58.10_ZS_PMax.jpg

Andrena_perplexa,_talbot,_m,_face3_2015-05-17-16.13.02_ZS_PMax.jpg

Coelidiana_undata,_m,_brazil_2016-02-23-11.57.jpg

Lasioglossum_desertum,_f,_ut,_garfield,_back_2015-06-12-18.59.04_ZS_PMax_UDR.jpg

Beetle_from_Spatterdock,_back,_Upper_Marlboro_2013-10-08-19.54.02_ZS_PMax.jpg

Osmia_georgica,_m,_right_side,_Maryland_2016-06-27-18.10.jpg

Lasioglossum_taylorae,_F,_Side,_MA_Franklin_County_2015-07-07-12.48.53_ZS_PMax_UDR.jpg

Lasioglossum_taylorae,_F,_Back,_MA,_Franklin_County_2015-07-07-11.55.17_ZS_PMax_UDR.jpg

Ruby_2015-08-07-18.04.36_ZS_PMax_UDR.jpg

Southern_armyworm,_side_2014-06-04-19.05.49_ZS_PMax.jpg

Andrena_perplexa,_m,_talbot,_md,_faceside_2015-05-17-16.08.22_ZS_PMax.jpg

bee_species_cutout_antennae,_m,_mexico,_face_2014-08-08-11.50.35_ZS_PMax.jpg

bee_species_cutout_antennae,_m,_mexico,_side_2014-08-08-11.56.28_ZS_PMax.jpg

Grasshopper_nymph,_upper_marlboro_2016-10-23-19.23.jpg

Svastra_obliqua,_m,_back,_Dorchester_Co_2015-12-03-11.21.jpg

Lasioglossum_desertum,_f,_ut,_garfield,_face_2015-06-12-19.04.08_ZS_PMax_UDR.jpg

Lasioglossum_taylorae,_F,_Face,_MA,_Franklin_County_2015-07-07-12.07.10_ZS_PMax_UDR.jpg

China_Bee_1,_U,_Side_2015-08-10-09.58.58_ZS_PMax_UDR.jpg

Ctenocolletes_smaragdinus,_f,_australia,_side_2014-08-08-13.53.31_ZS_PMax.jpg

Megachile_mendica,_m,_face,_prince_george's_co,_md_2016-04-19-10.57.jpg

Megachile_mendica,_m,_side,_prince_george's_co,_md_2016-04-19-11.11.jpg

Tibicen_tibicen,_Cicada,_face,_md,_upper_marlboro,_pg_county_2014-09-02-11.56.49_ZS_PMax.jpg

Andrena_nubecula,_F,_Face_ammonia,_MD,_Anne_Arundel_County_2014-02-21-17.13.59_ZS_PMax.jpg

Wasp,_U,_Face,_MD,_Wicomico_County,_Groundworks_Farm_2015-08-25-15.56.40_ZS_PMax_UDR.jpg

Tibicen_tibicen,_Cicada,_back,_md,_upper_marlboro,_pg_county_2014-09-02-11.54.18_ZS_PMax.jpg

Tibicen_tibicen,_Cicada,_face2,_md,_upper_marlboro,_pg_county_2014-09-02-12.11.53_ZS_PMax.jpg

Melissodes_apicata,_f,_face,_Maine,_Du_Clos_2015-12-01-16.48.jpg

Coelioxys_alternata,_F,_Back,_Virginia,_Franklin_County_2014-12-05-15.46.40_ZS_PMax.jpg

Coelioxys_alternata,_F,_Side,_Virginia,_Franklin_County_2014-12-05-16.17.57_ZS_PMax.jpg

Sphecodes,_female,_back_2012-07-13-18.45.jpg

Halictus_resurgens,_F,_Back,_Greece,_Aegean_Islands,_Lesvos,_Mytilene_2015-02-19-11.33.52_ZS_PMax.jpg

Halictus_resurgens,_F,_Side,_Greece,_Aegean_Islands,_Lesvos,_Mytilene_2015-02-19-11.52.59_ZS_PMax.jpg

Oxybelus,_U,_Face,_FL,_Duval_County_2014-01-31-16.41.22_ZS_PMax.jpg

Coelioxoides_waltheriae,_f,_peru,_side_2014-08-09-11.10.33_ZS_PMax.jpg

Lasioglossum_lilliputense,_F,_Face,_WY,_Teton_County_2015-06-08-15.30.48_ZS_PMax.jpg

Hylaeus_verticalis,_M,_side,_Michigan,_Keweenaw_County_2014-11-25-10.56.jpg

Osmia_trevoris,_F,_Park_Co.,_Wyoming,_face_2015-11-20-23.57.28_ZS_PMax_UDR.jpg

Osmia_trevoris,_F,_Park_Co.,_Wyoming,_side_2015-11-21-00.15.51_ZS_PMax_UDR.jpg

(beetle),_Back,_Judelot_Farm,_Maryland_2014-10-20-14.30.jpg

Megachile_inermis,_female,_right_side_2012-07-13-18.00.jpg

bee_species,_f,_side,_argentina_2014-08-07-15.38.54_ZS_PMax.jpg

Rophitulus_species,_angle,_brazil_2014-08-06-09.51.24_ZS_PMax.jpg

bee_fur_foot_yellowspot,_f,_argentina,_angle_2014-08-14-14.58.46_ZS_PMax.jpg

ant,_dod,_pomonkey_2015-05-24-19.10.54_ZS_PMax.jpg

centepede_2015-04-16-09.57.17_ZS_PMax.jpg

Osmia_conjuncta,_F,_MD,_side_2015-11-20-22.08.jpg

Melissodes_apicata,_f,_side,_Maine,_Du_Clos_2015-12-01-17.01.jpg

Triepeolus_simplex,_m,_side,_md,_kenty_county_2014-07-22-10.17.34_ZS_PMax.jpg

bee_big_3_color,_m,_india,_face_2014-08-10-06.57.35_ZS_PMax.jpg

Andrena_hirticincta_,_f,_face,_Maine,_Du_Clos_2015-12-01-11.24.jpg

Andrena_carlini,_m,_side,_2016-04-05-13.22.jpg

Andrena_nivalis,_M,_Face,_MI,_Alger_Co_2014-03-27-13.09.39_ZS_PMax.jpg

Stelis_louisae,_M,_Back1,_MD,_Dorchester_County_2015-09-22-13.00.30_ZS_PMax_UDR.jpg

Velvet_Ant,_F,_Back,_Hot_Springs_Village,_AR_2015-08-20-16.24.57_ZS_PMax_UDR.jpg

Lasioglossum_occidentale,_F,_Face,_WY,_Lincoln_County_2015-07-07-13.42.10_ZS_PMax_UDR.jpg

Velvet_Ant,_F,_Side,_Hot_Springs_Village,_AR_2015-08-20-15.39.20_ZS_PMax_UDR_copy.jpg

Velvet_Ant,_F,_Stinger,_Hot_Springs_Village,_AR_2015-08-20-16.49.58_ZS_PMax_UDR.jpg