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Surface of beautiful decorative stone, natural abstract pattern of green, brown and yellow stripes, lines, cracks, spots and stains
Set of horizontal or vertical banner with pathogenic bacterias and viruses. Amoeba under microscope. Fast multiplication of bacteria. Infection and microbe. Copy space for text. 3d render
Antique blue paper marbling background texture.
Karlsruhe
Abstract blue cell pattern, spots, cool, virus, background effect, texture
Moleskine texture color cover on white background
plant PomeTomato Flesh W.M. under light mircoscope with white background
micrography showing lots of various freshwater microorganisms in light back
Quantum Gravity 3d rendered image of a comprehensive exploration of Quantum Gravity theories. String theory, loop quantum gravity (LOG), causal dynamical triangulation, twistor theory, gravitational waves, spacetime, gravity waves, quantum mechanics, quantum entanglement concepts.
Transmission electron microscope micrographs  showing the aspect of muscle fiber sarcomere components in longitudinal (below) and transverse (above) sections at the Z-line, I and A bands and H zone
Antique yellow gloster pattern paper marbling full frame.
Embryonic stem cells under microscope.
Close up for background or model.
Watercolor bubble soap foam blot drop splash. Abstract texture black color stain on white background. Set, collection.
plant Zea Stem C.S. under light mircoscope with white background
microscopic cross section cut
Scuffed and scratched marbled paper background texture, Red wave with blue splodge
Ebru art. Traditional Turkish Ebru technique. Painting on water, followed by paper prints. Color paint ebru with waves and tile pattern.
Aspergillus fumigatus is one of the most common Aspergillus species to cause disease in individuals with an immunodeficiency. This pathogen primarily causes invasive infection in the lung.
Photomicrograph: Fungal colony, skin scraping for fungus test
Squash preparation of  onion root tip cells stained to reveal chromosomes,  Bright field illumination, light microscopy.  This image was taken with the X40 objective lens.  Depth of focus is extremely low at this magnification.  Smaller apertures give greater depth of focus, but image quality deteriorates and resolution is greatly reduced.  The aperture in this image was optimised for contrast and resolution. Chromatic abberation is inevitable in light microscopy, but has been kept to a minimum in this image.
Abstract pattern of an 19th-century book structure.
plant Polytrichum W.M. under light mircoscope with white background
Micrograph of from top left onion, cotton, vicia, bamboo, corn; tilia, cucurbita, helianthus, lily, lily; pine, mulberry, pine leaf, silver berry, spyrogira; stoma, moss, corn root, onion root, leaf
Scuffed red and purple marbled vintage paper pattern background
Digital elevation model of a urban area. GIS product made after proccesing aerial pictures taken from a drone. It shows city area with roads, junctions and suburbs
In vitro bacterial culture
Cell division is the process by which a parent cell divides into two or more daughter cells
abstract imagery of a fusion of colors and surfaces
Free Images: "bestof:Micrographia Scheme 01.png en Scheme 1 de Tafel 1 Robert Hooke Micrographia London 1665 Robert Hooke 1665 PD-old-100 Micrographia"
Willem_van_de_Velde_II_-_Dutch_men-o'-war_and_other_shipping_in_a_calm.jpg
Dutch Ships in a Calm by Willem van de Velde (II) Rijksmuseum Amsterdam SK-C-1707 (before restoration).jpg
The_Anti-Slavery_Society_Convention,_1840_by_Benjamin_Robert_Haydon.jpg
Scène_de_la_saint-Barthélemy_-_Joseph-Nicolas_Robert-Fleury_-_MBA_Lyon_2014.jpg
Louis XIV bust, Bernini, Versailles, Salon de Diane.jpg
Charles_Robert_Darwin_by_John_Collier.jpg
De_handelsloge_van_de_VOC_in_Hougly_in_Bengalen_Rijksmuseum_SK-A-4282.jpeg
Wooded_Landscape_with_Farmsteds.jpg
PrinceHenry.jpg
Selbstporträt,_by_Albrecht_Dürer,_from_Prado_in_Google_Earth.jpg
Global tropical cyclone tracks-edit2.jpg
Antoine-François_Callet_-_Louis_XVI,_roi_de_France_et_de_Navarre_(1754-1793),_revêtu_du_grand_costume_royal_en_1779_-_Google_Art_Project.jpg
Tableau_31_Indians_hunting_the_bison_by_Karl_Bodmer.jpg
Gustave_Doré_-_The_Holy_Bible_-_Plate_I,_The_Deluge.jpg
1794_Samuel_Dunn_Wall_Map_of_the_World_in_Hemispheres_-_Geographicus_-_World2-dunn-1794.jpg
Fra_Angelico,_Fra_Filippo_Lippi,_The_Adoration_of_the_Magi.jpg
Edward_Savage_-_The_Washington_Family_-_Google_Art_Project.jpg
Robert_II_Versailles_a.jpg
Visscher_Die_Gelegenheit_Des_Paradeis_1665_Cornell_CUL_PJM_2004_01.jpg
East-London-Transit-Demonstration-Bus1.jpg
Smalls-closed.jpg
Brilliant sunset.jpg
Meisje_met_de_parel.jpg
Fultondesign7.jpg
Beach View by Adriaen van de Velde Mauritshuis 198.jpg
Donner Lake from Donner Pass.jpg
Okaukuejo-Namibia.jpg
RobertCornelius.jpg
Nighttime_gathering_Met_30.95.174.2.jpg
Downtown Dubai, Dubai, United Arab Emirates.jpg
stevia-leaf-sugar-plant-sweetness-74187.jpg
Johannes_Vermeer_(1632-1675)_-_The_Girl_With_The_Pearl_Earring_(1665).jpg
Organ chapel royal Versailles.jpg
Athanasius Kircher.jpg
Sunrise_(1847)_Frederic_Edwin_Church.jpg
Early_flight_02562u.jpg
California_island_Vinckeboons5.jpg
Channel catfish.jpg
Archery sport demonstration.jpg
Bonefish art image.jpg
Sanzio_01.jpg
Sunset_&_Catskills_from_Church_Hill_Frederic_Edwin_Church.jpg
Thomas Gainsborough - Mr and Mrs Andrews.jpg
Map_of_the_night's_march_after_Battle_of_Malvern_Hill.jpg
Helicopter bucket.jpg
Blue agapanthus.jpg
Tubby cove boardwalk.jpg
Archery contest and demonstration.jpg
Archery students practice their skills.jpg
High tide at Mersea.jpg
Pieter_de_Hooch_-_The_Courtyard_of_a_House_in_Delft.jpg
Leonardo_da_Vinci_-_Saint_John_the_Baptist_C2RMF_retouched.jpg
Mgr_Georges_Darboy_Photographie_ca1860_BNF_Gallica.jpg
Maria_Laach_Kirche_Gnadenbild_01.JPG
Child fishes in stream.jpg
Father and daughter hold fish.jpg
An event leader helps an archery student practice her skills.jpg
Field camp on Alaska in winter.jpg
Signs beside trail.jpg
A little boy with big fish.jpg
Cowboys photographed fishing.jpg
Father and daughter with catfish.jpg
Father and son observe snakehead fish.jpg
Fly fisher fishing on fast creek.jpg
People photographed sportfishing.jpg
Group of teens practice their archery skills.jpg
Lobster boats.jpg
Lobstermen at Piney point.jpg
Research vessel big ship.jpg
Employee stands on heavy equipment vehicle.jpg
Aerial of the national conservation training center (nctc) campus.jpg
Ouray national wildlife refuge rock formations.jpg
Employees and others working on mangrove restoration project.jpg
Artwork of brook trout fish 3 fish underwater.jpg
Aerial of the national conservation training center (nctc) campus landscape.jpg
A beautiful sunrise is pictured.jpg
Night falls over the lake.jpg
Setting Sun at swamp.jpg
John-bell-II-B-6.jpg
Degradation_alfred_dreyfus.jpg
US_Navy_030128-N-5027S-001_A_CH-53E_flies_over_the_Atlantic_Ocean_at_sunrise_during_Deck_Landing_Qualification's.jpg
Au_service_des_Tsars_-_Nicolas_1er_-_01.jpg
Notre_Dame_Street,_Montreal_(1841).jpg
'A Mediterranean Port at Sunrise' by Charles François Lacroix de Marseille.jpg
Angelo_Bronzino_-_Venus,_Cupid,_Folly_and_Time_-_National_Gallery,_London.jpg
Father and son fishing little boy helps his father to fish.jpg
Silhouette of the fisherman on the water in the distance.jpg
The sihouette of a sportfisherman is shown at the river.jpg
Young African American girl smile holding fishing catch.jpg
Young African American teenage girl smile and enjoy fishing on a rainy day.jpg
An event leader speaks to a group of teens during the archery event.jpg
Notre Dame de Paris main gate.jpg
Antonio_da_Trento_-_The_Tiburtine_sibyl_and_the_Emperor_Augustus.jpg
Las_Meninas_01.jpg
J._M._Wright_-_Edward_Scriven_-_Robert_Burns_-_Halloween.JPG
Mortier,_Situation_du_Paradise_Terrestre,_1700_Cornell_CUL_PJM_1014_01.jpg
Declaration_independence.jpg
Caravaggio_-_Boy_Bitten_by_a_Lizard.jpg
Cavalryatbalaklava2.jpg
John_Masey_Wright_-_John_Rogers_-_Robert_Burns_-_Auld_Lang_Syne.jpg
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