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real human lungs. anatomical drug for the study of the respiratory system. Inside in formalin. Training of students medicine.
In vitro bacterial culture
ascaris megalocephala cross section under the microscope showing an ovary - optical microscope x200 magnification
Photomicrograph of rotifer, probably Rotaria rotatoria. Rapidly rotating cilia at top of head, internal organs visible. Green circles are algae. Live specimen. Original image at 40X, wet mount, transmitted brightfield illumination. Indistinct image due to motion blur of live specimen and very shallow depth of field of brightfield illumination.
Algae under microscopic view, Diatoms, phytoplankton, fossils, silica, golden yellow
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Demodex folliculorum - parasitic mite on the eyelashes of a human eye, microscope
plant Pumpkin ovary under light mircoscope with white background
Development of the embryo chicken,The development of the chick on the slide under microscope.
Natural agate surfaces, suitable for backgrounds and wallpapers.
This is a photomicrograph of the anthers of the crabgrass stamens magnified 100 times.
Trematode parasite under a microscope
Algae, a unicellular organism, diatoms
Rice cake making
Zooplankton Water Flea Daphnia, microscopic image of crustacea
Taenia Pisiformis Section under light microscope with white background
Some amoebas like this one form shells. Shell is composed of bits of rock (sand), diatom shells, and other debris. Fresh water. Live specimen. Wet mount, 40X objective, transmitted brightfield illumination.
Host cells with spores (mold) are inside wood under the microscope for education.
close - up of a cat, isolated on white background
Cheyletiella blakei Mite - Small Cat pest view under a microscope
centropyxis aculeata (amoeboid organism) under the microscope - optical microscope x400 magnification
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.
Light microscope micrograph of a retina stained with the Golgi method showing an amacrine cell with dendrites ending in the inner plexiform layer. On top, cell bodies of bipolar cells and photoreceptors can be seen.
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.
Notoedres cati under the microscope. Notoedric mange, also referred to as Feline scabies, is a highly contagious skin infestation caused by an ectoparasitic and skin burrowing mite Notoedres cati.
Close-up shooting of a green agate stone mineral surface isolated on white background. Its a macro shot shows nature beautiful details with back lit. Agate is a kind of natural gemstone. Many vibrant colors turquoise, orange, blue, yellow, green. Abstract pattern. Good for Wallpaper texture background. Orange.
Demodex parasite under skin dog take photo from microscope
Copepod with egg sacs. Live specimen. Wet mount, 10X objective, combination of transmitted brightfield illumination.
Super macro photo of Spider, butterfly caterpillar, Bee, Insects and Other animals in nature.
Cheyletiella blakei Mite - Small Cat pest view under a microscope
Free Images: "bestof:Phanias watonus epigyne in clove oil.jpg en Ventral view of dissected epigyne of Phanias watonus jumping spider under clove oil Specimen collected from China"
Arial view of oil spill polution contaminants.jpg
Ship werck oil spills aerial view.jpg
Aerial view of the trans Alaska oil pipeline.jpg
Kaldari Phidippus johnsoni female 01.jpg
Kaldari Phidippus johnsoni female 05.jpg
View of Delft, by Johannes Vermeer.jpg
Beach_view,_by_Simon_de_Vlieger.jpg
1880_Pierre_Auguste_Cot_-_The_Storm.jpg
Demachy_-_vue_panoramique_de_Tours.jpg
Palamedes_-_portrait_de_femme_en_Granida.jpg
Egyptian_fellah_woman_(1878_painting).jpg
Paul_Gauguin_-_Self-Portrait_with_Halo_and_Snake.jpg
Titian_Bacchus_and_Ariadne.jpg
Watsonandtheshark-original.jpg
Frans_Post_-_Gezicht_op_Olinda,_Brazilië.jpg
Wilhelm_Bendz_-_Ung_kunstner_(Ditlev_Blunck_betragter_en_skitse_i_et_spejl).jpg
Beach View by Adriaen van de Velde Mauritshuis 198.jpg
macropis_europea,_f,_austria,_face_2014-11-04-11.32.24_ZS_PMax.jpg
macropis_europea,_f,_austria,_side_2014-11-04-11.41.23_ZS_PMax.jpg
Herman_Antonie_de_Bloeme_-_Baron_van_Omphal.jpg
Entierro_de_Cristo_(Tiziano).jpg
Ctenoplectra,_f,_09856d07,_underside_2014-08-04-17.52.55_ZS_PMax.jpg
Ctenoplectra,_f,_09856d07,_side_2014-08-04-17.44.07_ZS_PMax.jpg
US_Navy_040611-N-0402E-004_Chief_of_Naval_Personnel,_Vice_Adm._Gerry_Hoewing,_speaks_with_Sailors_assigned_to_Mobile_Security_Force_Detachment_Two_One_aboard_the_Al_Basrah_Oil_Terminal.jpg
Michelangelo_Merisi,_called_Caravaggio_-_Saint_John_the_Baptist_in_the_Wilderness_-_Google_Art_Project.jpg
Van_dyck-el_pintor_martin_ryckaert-prado.jpg
Saint-Just-French_anon-MBA_Lyon_1955-2-IMG_0450.jpg
Centris_lanosa,_F,_Face,_FL,_Torreya_2014-10-09-13.20.39_ZS_PMax.jpg
Centris_lanosa,_F,_Side,_FL,_Torreya_2014-10-09-16.09.01_ZS_PMax.jpg
Centris_lanosa,_F,_Back,_FL,_Torreya_2014-10-09-15.56.52_ZS_PMax.jpg
mans-an-M60E3-762mm-machine-gun.jpg
Washington_Crossing_the_Delaware_by_Emanuel_Leutze,_MMA-NYC,_1851.jpg
Willem_van_de_Velde_II_-_Dutch_men-o'-war_and_other_shipping_in_a_calm.jpg
Preparing_section_of_Big_Inch_pipeline_to_go_under_railroad.jpg
Raden_Saleh.jpg
Bramantino_-_De_aanbidding_der_herders.jpg
Louis_Meijer_-_Zelfportret.jpg
View_on_the_Canale_Grande_near_the_Cà_Pesaro,_Michele_Marieschi,_14787,_Alte_Pinakothek_Munich.jpg
Dutch Ships in a Calm by Willem van de Velde (II) Rijksmuseum Amsterdam SK-C-1707 (before restoration).jpg
BoschTheCrucifixionOfStJulia.jpg
Jenaro_Pérez_Villaamil_-_View_of_City_of_Fraga_and_its_Hanging_Bridge_-_Google_Art_Project.jpg
Edgar_Degas,_Miss_La_La_at_the_Cirque_Fernando,_1879.jpg
Sargent,_John_Singer_(RA)_-_Gassed_-_Google_Art_Project.jpg
Edouard_Manet_-_Berthe_Morisot_With_a_Bouquet_of_Violets_-_Google_Art_Project.jpg
Jacques-Louis David, The Coronation of Napoleon edit.jpg
Giovanni_Paolo_Panini_–_Modern_Rome.jpg
Lunar libration with phase Oct 2007.gif
Stingless_bee_3,_f,_back,_peru_2014-07-30-13.06.36_ZS_PMax.jpg
Stingless_bee_3,_f,_face,_peru_2014-07-30-13.12.18_ZS_PMax.jpg
Stingless_bee_3,_f,_side,_peru_2014-07-30-13.17.15_ZS_PMax.jpg
Pieter_Brueghel_the_Elder_-_The_Dutch_Proverbs_-_Google_Art_Project.jpg
Yosemite by Albert Bierstadt, c1875.jpg
The_Clove,_Catskills,_by_Thomas_Cole,_c._1826,_oil_on_canvas_-_New_Britain_Museum_of_American_Art_-_DSC09301.JPG
View of Canton, artist unknown, China, 1800s, oil on canvas - Museu do Oriente - Lisbon, Portugal - DSC06833.JPG
Kaaterskill_Clove_by_Asher_Brown_Durand.jpeg
Auguste_Borget_'A_View_of_Junks_on_the_Pearl_River,_China',_oil_on_canvas,_1845.jpg
View of Praia Grande, unknown artist, probably Macau, early 1800s, oil on canvas - Museu do Oriente - Lisbon, Portugal - DSC07023.JPG
View of Praia Grande, unknown artist, probably Macau, mid 1800s, oil on canvas - Museu do Oriente - Lisbon, Portugal - DSC07026.JPG
View of Praia Grande, Macau, unknown artist, probably Macau, mid 1800s, oil on canvas - Museu do Oriente - Lisbon, Portugal - DSC06832.JPG
Hans_Gude_-_Under_eketreet_(1858).jpg
Charles_Henry_Wilson,_1st_Baron_Nunburnholme_(1833-1907).jpg
Federico_Barocci,_Quintilia_Fischieri,_1600.jpg
Max_Jensen_-_Leuchtturm_auf_den_Klippen.jpg
Cabalva wrecked 1818.jpg
Portrait_of_an_American_Clipper_Ship.jpeg
Andrémare.jpg
Palast_Hohenems_Interior_13.jpg
Willem van de Velde - A Calm with a States Yacht, A Barge and many other Vessels under Sail.jpg
yoshitoshi_spider_princess.jpg
prendergast_jumping_rope_c_1897.jpg
petrovvodkin_boy_jumping_into_water_1913.jpg
marcfrantz_jumping_dog_schlick_1908.jpg
kittelsen_spider.jpg
redon_smiling_spider_1891.jpg
north_flor_imperiale_coral_snake_spider_brazil_1873.jpg
The_Battle_of_Trafalgar,_21_October_1805,_beginning_of_the_action.jpg
Anton Karinger - Mangartsko jezero.jpg
zorn_nude_under_fir_1892.jpg
vangogh_wheatfields_under_thunderclouds_1890.jpg
vangogh_sien_under_umbrell_with_girl_1882.jpg
utamaro_all_night_under_mosquito_net.jpg
surikov_under_rain_coach_black_river_1871.jpg
sorolla_under_tamarinds_san_sebastian.jpg
sorolla_under_sawning_zarauz_beach_1910.jpg
sisley_road_under_snow_louveciennes_c_1876.jpg
sisley_loing_flowing_under_moret_bridge_1892.jpg
shishkin_forest_under_snow.jpg
savrasov_type_volg_under_yurievts_c_1870.jpg
sadatora_woman_under_flowering_tree.jpg
rysselberghe_female_bathers_under_pines_cavaliere_1905.jpg
repin_putting_propagandist_under_arrest_2_1879.jpg
repin_putting_propagandist_under_arrest_1_1879.jpg
repin_putting_propagandist_under_arrest_1892.jpg
repin_putting_propagandist_under_arrest_1878.jpg
renoir_woman_under_tree_1883.jpg
redon_woman_profile_under_gothic_arch_c_1907.jpg
redon_woman_profile_under_gothic_arch_1.jpg
pissarro_landscape_under_snow_upper_norwood_1871.jpg
piranesi_roman_antiquities_3_plate_vii_view_ancient_appian_way_which_passes_under_wa.jpg
onderdonk_field_bluebonnets_under_cloudy_sky.jpg
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