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Large group of people at a thermal bath in the town of Leukerbad in Valais Canton, Switzerland. Vintage halftone photo circa late 19th century.
Algae under microscopic view, Diatoms, phytoplankton, fossils, silica, golden yellow
Cotton plant root, under the light microscope. Longitudinal section through the root of Gossypium hirsutum, upland or also Mexican cotton. Light micrograph at 20X magnification. Isolated, over white.
Colorful seamless pattern with Crystal stones.
Incredible vascular plant fine roots looking like a neural network in the soil
In vitro bacterial culture
transparent adhesive round plastic sticker label isolated on black background
Micro world
London, England 1800s: The National Gallery an art museum in Trafalgar Square, City of Westminster. Founded in 1824 and Trafalgar Square since 1838, it houses  over 2,000 paintings.
plant Zea Stem C.S. under light mircoscope with white background
Cell division is the process by which a parent cell divides into two or more daughter cells
Curly marble stone with fashion veins.
Photomicrograph of Volvox globator, a green algae. Dark green spots are daughter colonies forming inside of parent colony. Live specimen. Wet mount, 10X objective, transmitted brightfield illumination.
Abstract pattern of an 19th-century book structure.
Algae under microscopic view, Chrysophyte, diatoms, phytoplankton, fossils, silica, golden yellow algae
Close-up Of Hydrogen Molecule On Green Background
Photo of insulin taken through the microscope, photomicroscopy.
Antique yellow gloster pattern paper marbling full frame.
London, England 1800s: The Palace of Westminster the Parliament of the United Kingdom in London, England. Commonly called the Houses of Parliament with the House of Commons and House of Lords.\n\nThe Chamber of the House of Commons measures 14 by 20.7 metres and is plainer in style than the Lords Chamber; the benches, as well as other furnishings in the Commons side of the palace, are coloured green. Other parliaments in Commonwealth nations, India, Canada, Australia, have copied the colour scheme with green and red.
Nucleus cell organelle. Could be a virus or some kind of microorganism
Vintage hand drawn architectural plan circa 1982.
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.
Striatella unipunctata algae under microscopic view, phytoplankton, fossils, silica, golden yellow algae
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.
A micrograph of nanoparticles made of lipids containing an anticancer drug. Modern biomedical applications and cancer treatments
Abstract raw mineral crystal texture material of gem blue.
microscopic view of plant cells for botanic education and analysis
Digitally painted on Tablet, Pixelated Planets, Abstract Background
Digitally restored from a late 19th Century encyclopedia.
In vitro bacterial culture
Free Images: "bestof:Bunsen Cell.jpg taken from William Edward Ayrton Practical Electricity London Cassell 1891 http //www archive org/details/5thpracticalelec00ayrtuoft Online Page"
Gustave_Wappers_-_Épisode_des_Journées_de_septembre_1830_sur_la_place_de_l'Hôtel_de_Ville_de_Bruxelles.jpg
Stroop Report - Warsaw Ghetto Uprising 06b.jpg
Calyptura_cristata.jpg
Machaeropterus_regulus_1841.jpg
Calothorax_lucifer_1841.jpg
Tangara_cucullata_1841.jpg
Tangara_inornata_1841.jpg
Myiopagis_caniceps_1841.jpg
Thamnophilus_ambiguus_1841.jpg
Pachycephala_sulfuriventer_1898.jpg
Nystalus_chacuru_chacuru_1841.jpg
Monasa_morphoeus_morphoeus_1841.jpg
Nonnula_rubecula_rubecula_1841.jpg
Chelidoptera_tenebrosa_1841.jpg
Ramphotrigon_megacephalum_1841.jpg
Hylocitrea_bonensis_bonensis_1898.jpg
Phylloscopus_sarasinorum_sarasinorum_1898.jpg
Dicaeum_nehrkorni_1898.jpg
Lophozosterops_squamiceps_1898.jpg
Cataponera_turdoides_1898.jpg
Locustella_castanea_1898.jpg
Basilornis_galeatus_1898.jpg
Aramidopsis_plateni_1898.jpg
Amaurornis_isabellina_1898.jpg
Falco_deiroleucus_1902.jpg
Amaurornis_isabellina_1898_changed.jpg
Myza_sarasinorum_1898.jpg
Myza_celebensis_celebensis_1898.jpg
Zosterops_everetti_babelo_1898.jpg
Malia_grata_recondita_1898.jpg
Aplonis_mysolensis_sulaensis_1898.jpg
Leptocoma_sericea_talautensis_1898.jpg
William_Giles_-_Lever_du_soleil_à_Stonehenge.jpg
Ally Pally Solstice03.jpg
London bus.jpg
Raffaello Sanzio - Ritratto di Papa Giulio II (National Gallery, London).jpg
London Bus 236 at its terminus at Finsbury Park Station.jpg
The_birds_of_Celebes_and_the_neighbouring_islands_-_XXXII.jpg
HoratioNelson1.jpg
Jan_Vermeer_van_Delft_-_Lady_Standing_at_a_Virginal_-_National_Gallery,_London.jpg
Albert_Bierstadt_-_The_Rocky_Mountains,_Lander's_Peak.jpg
Frederic,_Lord_Leighton_-_Perseus_and_Andromeda_-_Google_Art_Project.jpg
Shakespeare.jpg
L-Assemblee-Nationale-Gillray.jpeg
Lady_Elizabeth_Hamilton_(1753–1797),_Countess_of_Derby.jpg
Stroop Report - Warsaw Ghetto Uprising 06.jpg
Georges_Seurat_1888.jpg
Hirundo aethiopica 1894.jpg
Aviceda_madagascariensis_1868.jpg
Newtonia_brunneicauda_1868.jpg
Neomixis_tenella_1868.jpg
Cyanolanius_madagascarinus_1868.jpg
Calicalicus_madagascariensis_1868.jpg
Philepitta_castanea_1868.jpg
Pterocles_coronatus_1921.jpg
Mesitornis_unicolor_1849.jpg
Galbalcyrhynchus_leucotis_1849.jpg
Melanerpes_herminieri_1849.jpg
Phegornis_mitchellii_1849.jpg
Veniliornis_callonotus_1849.jpg
Iodopleura_isabellae_1849.jpg
Drymotoxeres_pucheranii_1849.jpg
Riparia_chinensis_1894.jpg
Progne_dominicensis_1894.jpg
Neochelidon_tibialis_1894.jpg
Atticora_melanoleuca_1894.jpg
Psalidoprocne_fuliginosa_1894.jpg
Mesitornis variegatus 1849.jpg
Cinnyris_coquerellii_1868.jpg
Acrocephalus_newtoni_1868.jpg
Philepitta_schlegeli_1868.jpg
Alectroenas_sganzini_1868.jpg
Cyanoramphus_zealandicus_1849.jpg
Phaenicophaeus_diardi_1849.jpg
Rallus_madagascariensis_1849.jpg
Campylorhynchus_megalopterus_1849.jpg
Tangara_nigrocincta_nigrocincta_1849.jpg
Boomerang HST big.jpg
Petrochelidon_rufigula_1894.jpg
Psalidoprocne_nitens_1894.jpg
Psalidoprocne_albiceps_1894.jpg
Marriage_A-la-Mode_2,_The_Tête_à_Tête_-_William_Hogarth.jpg
Darwin restored2.jpg
Bat-Yam-beach.jpg
Cacicus sclateri 1888.jpg
Monarcha infelix 01.jpg
Glaucidium castanopterum 1838.jpg
Lophozosterops dohertyi 1897.jpg
Anthornis.melanocephalus.jpg
Rhipidura_semirubra_01.jpg
Philemon_albitorques.jpg
Megapodius_eremita.jpg
Ptilinopus_layardi.jpg
Thinornis_rossii.jpg
Vanellus_macropterus.jpg
Accipiter_madagascariensis_1868.jpg
Ninox_superciliaris_1868.jpg
Zosterops_chloronothos_1868.jpg
Dicrurus_waldenii_1868.jpg
Oriolia_bernieri_1868.jpg
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