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Phenylalanine hydroxylase (PAH) (EC 1.14.16.1) is an enzyme that catalyzes the hydroxylation of the aromatic side-chain of phenylalanine to generate tyrosine. 3D cartoon and Gaussian surface models, chain id color scheme, based on PDB 2pah, 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.
BIM ventilation system design 3d illustration.
Molecular Model of Human Insulin with disulfide bonds shown.
The integration of fluidics and optics, antibodies molecule in flow-through nanohole arrays, has enabled increased transport of analytes to sensing surfaces 3d rendering
nanotechnology and abstract graphene structures
Bacterial multidrug efflux pumps (E-CmeB) expel antibiotics  from inside the bacterium (bottom): ciprofloxacin (yellow), chloramphenicol (violet),  ampicillin (red).
3d rendering of Easter eggs background
Nerve growth factor (NGF) is a neurotrophic factor and neuropeptide primarily involved in the regulation of growth, maintenance, proliferation, and survival of certain target neurons. 3D cartoon and Gaussian surface models with differently colored chains, white background.
What micro plastic is made of - Chemical ingredients.\nClose up of microplastic on finger concept of water pollution and global warming
Internal structure of an animal cell, 3d rendering. Section view. Computer digital drawing.
plant Pumpkin ovary under light mircoscope with white background
Holographic projection of intestinal scan and capsule endoskom with small video camera. Concept of new technologies, bowel scan, digital x-ray, modern medicine. 3D illustration, 3D render
Cell Membrane Phospholipid Structure,Phospholipid bilayer of the cell membrane,Lipid bilayer,lipid bi-layer cell anatomy
Gram-negative bacteria may develope resistance and expel antibiotic molecules through the TolC efflux-pump. They employ efflux pumps to expel unwanted materials from their cytoplasm.
skin science 3d
3D cartoon and Gaussian surface models, PDB 6gu2, 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.
Antibody drug conjugates (ADCs) are targeted medicines that deliver chemotherapy agents to cancer cells 3d rendering
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.
forming of underskin cellulite illustration
Inside protein molecule
Hair growth phase, anatomy diagram of human hair. AD for essential oil or serum for hair growth
3d render.  Database Transfer isolated on white background.
3D cartoon and Gaussian surface models in perpendicular projections. PDB 3w9t, chain id color scheme, white background.
plant rape flower cross section under light mircoscope with white background
Amitriptyline is used as an antidepressant and antimigraine drug. It blocks sodium channels on neuronal membrans. Sodium channels generate and propagate action potentials in neurons and muscle. Source: PDB entry 6AGF
Abstract Globe World Maps On White
A microscopic close up of a simple purple woven fabric pattern and threads
Virus Under The Snow
Free Images: "bestof:ECadherin repeating unit.png en Cartoon representation of a repeating unit in the extracellular E-cadherin ectodomain of the mouse found in the PDB 3Q2V"
Runcitruncated cubic honeycomb nets.svg
background-pattern-design-cute-1654608.jpg
SLNSW 27137 Phonovox wireless set testing unit meter.jpg
Blason sucy.svg
SLNSW 11758 The Australian Army Field Artillery Units tractor hooked up ready to tow a gun at Randwick Drill Hall.jpg
General circulation-vorticity diagram.svg
Delta sigma dithering 1st order err vs frq.svg
ECadherin repeating unit.png
Vulcanization of POLYIsoprene V.2.png
Protein repeating unit.png
Polycaprolactone structure.png
ExRNA_cartoon.jpg
Square-InfinitelyQuartered.jpg
Crystal Structure of FGF10-FGFR2b Complex-1NUN.png
PMMA acrylic glass.png
Polysulfone repeating unit.png
MAO-repeating-unit-2D.png
Sodium-metasilicate-repeating-unit-2D.png
PMMA-repeat.png
PDB 3RFI.png
PDB 2cak (Rusticyanin).png
1SRV.JPG
C5.png
PDB 1flc EBI crop.jpg
Cenovus Unit Oil Production.jpg
Tetraubiquitin-K48-3ALB.png
Tetraubiquitin-K63-3HM3.png
Protein i svasi molekul.jpg
Runx1-CBFB complex.png
CAP National Commander's Unit Citation Award.png
CAP Unit Citation Award (Streamer).png
CAP National Commander's Unit Citation Award (Streamer).png
Shikimate kinase cartoon.png
Nitrogenase and cluster.png
8226 relays.JPG
Human CD40L Crystal Structure.rsh.png
AGC user interface.jpg
Helicase EIF4A1+PDCD4 2ZU6.png
CD4 receptor.png
Keikyu 1052 limited express.jpg
Dynamo metamorf letter P.png
BMU1_Command_Crest.jpg
Vf301.jpg
Projectile_Fuses_Found_in_Tikrit_DVIDS134192.jpg
Weeks_Away_From_Going_Home_Cavalry_Unit_Maintains_Its_Focus_DVIDS52454.jpg
C540 stereo animation.gif
Olestra stereo animation.gif
NGMDB_data_model_application.jpg
"It's_Worth_Repeating_-_"Really_You_Shouldn't"_-_NARA_-_514662.tif
Opération_Al-Fajr.jpg
ADN animation.gif
Glucagon stereo animation.gif
Marking a Zero of Its Kills.jpg
"It's_Worth_Repeating_-_"Really_You_Shouldn't"_-_NARA_-_514662.jpg
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A-36A_training_unit_in_Louisianna.jpg
US_Navy_031231-N-2295R-006_Boarding_teams_from_the_13th_Marine_Expeditionary_Unit_(Special_Operations_Capable)_assigned_to_Expeditionary_Strike_Group_One_(ESG_1)_inspect_a_dhow_found_trafficking_over_2,800_pounds_of_narcotics.jpg
US_Navy_090322-N-1974P-094_Petty_Officer_2nd_Class_Jared_Naegele,_assigned_to_Explosive_Ordnance_Disposal_Mobile_Unit_1,_prepares_an_explosive_charge_to_destroy_an_enemy_bunker_found_next_to_a_canal_south_of_Balad_Ruz,_Iraq.jpg
1st_Marine_Expeditionary_Force_(I_MEF)_Navy_Unit_Commendation_Citation_2004-2005_Iraq.jpg
15th_BSB_Serves_as_'Guardian_Angels'_to_Navy_EOD_Team_DVIDS33859.jpg
MV Cape Ray operations 140412-N-XB010-008.jpg
2FO0 (c-Abl inactive).png
Tension-shear test load-crosshead displacement curves.png
US_Navy_050414-N-5526M-001_Quartermaster_1st_class_Samuel_Crumbaugh_ensures_the_retractable_arm_of_the_Talon_3B_robot_unit_is_properly_functioning.jpg
US_Navy_050414-N-5526M-002_Chief_Quartermaster_Daniel_Mediace_ensures_the_retractable_arm_of_the_Talon_3B_Robot_Unit_is_functioning_properly.jpg
Helicopter_Mine_Countermeasures_Squadron_15_(United_States_Navy)_emblem.png
Stryker_Brigade_Soldiers_train_ICDC_soldiers_DVIDS11998.jpg
Modesto,_Calif.,_Marine's_Memorial_in_Iraq_DVIDS19748.jpg
Defense.gov News Photo 050414-N-5526M-012.jpg
IED Detonation DVIDS25251.jpg
CNTnames.png
P00448.086VampireT35.jpg
US_Navy_061030-F-7426P-119_U.S._Navy_Explosive_Ordnance_Technician_1st_Class_Travis_J._Schellpeper,_left,_assigned_to_Explosive_Ordnance_Disposal_Mobile_Unit_Three_(EODMU-3),_speaks_with_Iraqi_police.jpg
US_Navy_050414-N-5526M-008_The_Talon_3B_robot_unit_climbs_a_flight_of_stairs_looking_for_explosives_during_a_training_mission_at_a_Bahrain_training_range.jpg
US_Navy_050414-N-5526M-009_The_Talon_3B_robot_unit_climbs_a_flight_of_stairs_looking_for_explosives_during_a_training_mission_at_a_Bahrain_training_range.jpg
Absentees_Stop_Look_Take_Notice_-_NARA_-_534660.jpg
IED Detonation DVIDS25250.jpg
US_Navy_110609-N-XD935-314_Navy_Diver_3rd_Class_Bryan_Myers,_assigned_to_Mobile_Diving_and_Salvage_Unit_(MDSU)_2,_left,_gives_the_OK_sign_to_Ordina.jpg
Absentees_Stop_Look_Take_Notice_-_NARA_-_534660.tif
Reveille_For_Workers._Taps_for_Japs_-_NARA_-_534265.jpg
Keikyu 1000 Coupling.jpg
Grand_Canyon_Supergroup_showing_Cardenas_Lava.JPG
US_Navy_050214-N-0357S-060_An_11-year_old_Indonesian_boy_rests_in_a_hospital_bed_in_the_Intensive_Care_Unit_aboard_the_Military_Sealift_Command_(MSC)_hospital_ship_USNS_Mercy_(T-AH_19).jpg
US_Navy_111215-M-FW834-027_A_Malaysian_soldier_from_the_Malaysian_Army_Jungle_Survival_Wing_teaches_the_Marines_of_India_Company,_Battalion_Landing.jpg
North_Carolina_Moldova_05.jpg
US_Navy_061030-F-7426P-311_U.S._Navy_Explosive_Ordnance_Technician_1st_Class_Donnie_Walkey,_assigned_to_Explosive_Ordnance_Disposal_Mobile_Unit_Three_(EODMU-3),_carries_a_107_mm_rocket_out_of_the_Iraqi_police_headquarters_in_Ad.jpg
US_Navy_050414-N-5526M-013_The_Talon_3B_robot_removes_a_claymore_land_mine_from_a_sand_dune_at_a_Bahrain_training_range_during_a_training_mission.jpg
United_States_Civil_War_Service_Record.jpg
MV Cape Ray operations 140412-N-XB010-002.jpg
1787-prostitutes-caricature.jpg
US_Navy_031231-N-2295R-001_Boarding_teams_from_USS_Port_Royal_(CG_73)_and_the_13th_Marine_Expeditionary_Unit_(Special_Operations_Capable)_assigned_to_Expeditionary_Strike_Group_One_(ESG_1)_approach_a_dhow_suspected_of_drug_traf.jpg
US_Navy_050414-N-5526M-006_The_retractable_arm_of_the_Talon_3B_Robot_reaches_out_to_disconnect_the_wiring_of_a_simulated_claymore_mine_during_a_training_mission_at_a_Bahrain_training_range.jpg
US_Navy_050414-N-5526M-011_The_Talon_3B_robot_recovers_a_stick_of_dynamite_and_other_explosive_devices_at_the_a_Bahrain_training_range.jpg
CDR_Samuel_D._Dealey_50510t.jpg
4451st_Tactical_Squadron_A-7D_Corsair_II_70-0982.jpg
Grand Canyon Vincent Bloch.jpg
US_Navy_090720-N-0515W-012_Stuntman_and_motocross_racer_Mike.jpg
US_Navy_100529-N-0413B-015_Cryptological_Technician_1st_Class_Vu_Minh,_assigned_to_Joint_POW-MIA_Personnel_Accounting_Command_(JPAC),_removes_rocks_and_barnicles_from_the_engine_of_an_F-4_Phanton.jpg
3d_Tactical_Fighter_Squadron_A-7D_Corsair_II_70-982_preparing_to_taxi.jpg
3d_Tactical_Fighter_Squadron_A-7D_Corsair_II_70-982_refueling_from_a_SAC_KC-135.jpg
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