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Molar Tooth of a Mastodon Dinosaur from an 1895 antique book \
close - up of a cat, isolated on white background
Micro photo of Tardigrade
plant Pine Young Staminate Cone L.S. under light mircoscope with white background
Engraving of \
Colorful seamless pattern with Crystal stones.
Symbolic illustration of infectious viruses under the microscope, for example influenza viruses, smallpox, measles or similar. Medical research and investigation of diseases and healthcare concept.
Old anatomical model of the inside of a human head.
cross section cut of pig embryo
In vitro bacterial culture
Artistic background. Grunge filter. Monochrome particles abstract for wallpaper or background copy mask for photo editor. Black and white mask with abstract layer effect. High resolution photo filter.
Facial Features Pattern Design on Banknote
Engraving of \
Curly marble stone with fashion veins.
Crocodile hunting in the swamp water. Charcoal black drawing
Taenia Pisiformis Section under light microscope with white background
Human skull seen from below, vintage illustration from Denis Diderot - Encyclopedie 1751
In vitro bacterial culture
Epithelial Cells in urine sediment.
Photography from 1899
Walnuts isolated  on  background image in the technique of engraving
Photomicrograph of one celled amoeba. Live specimen. Wet mount, 40X objective, transmitted brightfield illumination.
Longitudinal section of a young pinecone showing internal structure, 10x magnification, hematoxylin stain.
Natural agate surfaces, suitable for backgrounds and wallpapers.
http://thebrainstormlab.com/banners/ami_banner.jpg
Petri dish at lab
Transmission electron microscope (TEM) micrograph showing the labelling of vesicles of pinocytosis with an electron dense marker, the ruthenium red.
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.
Freshwater aquatic zooplankton and algae under microscope view
Cheyletiella blakei Mite - Small Cat pest view under a microscope
Free Images: "bestof:Oxymycterus nasutus 1 (29).png en This picture is extracted from Leche 1886 plate 16 png ; fig 29 It shows the molars of the Oxymycterus nasutus hu Ez a kép a"
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Nomada_superba,_m,_back,_Minnesota_2016-04-16-02.29.jpg
Israel Aereal Ropeway Masada BW 1.JPG
Andrena_barbilabris,_U,_Back,_MD,_Howard_County_2013-08-16-17.40.29_ZS_PMax.jpg
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Centris_smithii,_M,_back,_Puerto_Rico,_Boqueron_2014-09-23-14.29.16_ZS_PMax.jpg
Basilica of chiquinquira.jpg
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Megachile_mendica,_f,_back,_Pr._George's_Co._Maryland_2016-03-29-16.18.jpg
Megachile_mendica,_f,_face,_Pr._George's_Co._Maryland_2016-03-29-16.28.jpg
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Megachile_exilis,_m,_side,_Pr._George's_Co.,_MD_2016-03-16-00.29.jpg
Colletes_brevicornis,_f,_side,_Pr._George's_Co._Maryland_2016-03-29-16.09.jpg
Nomada_australis,_M,_Back,_NY,_Kings_County_2014-04-22-16.37.29_ZS_PMax.jpg
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Basilica Our Lady Chiquinquira.jpg
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Building in Paulista Avenue.jpg
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Building under sunset - South Manuchehri st - nishapur 2.JPG
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Sunset in Summit NJ looking west through trees with clouds.JPG
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Fontana del Gigante Naples.jpg
kayak-kayaking-sport-active-so%C4%8Da-984566.jpg
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Zion Park View.JPG
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Crocodylus acutus in La Manzanilla.jpg
Eglise Marignac Romanesque portal Charente-Maritime.jpg
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National observatory Athens Greece.jpg
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Waiting at the US Supreme Court.jpg
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Sunrise views from the summit of Mount Kosciuszko, Kosciuszko National Park 16.jpg
Golden laurel wreath T HL 04 Kerameikos Athens.jpg
City walls Kerameikos Athens.jpg
Kloster Ebrach BW 3.JPG
Eiffel Tower Day Sept. 2005 (10).jpg
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Hypera zoilus Kaldari 01.jpg
Buque ICARO en el Lago de Maracaibo.jpg
Aphrodite Pan Eros NAMA 3335 Athens Greece.jpg
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