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Illustration of primary (top) and secondary (bottom left and right) spermatocytes within a seminiferous tubule in a testis (testicle) These cells div
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Sperm cell production illustration
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Stem cells dividing during sperm production illustration
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Illustration of stem cells known as spermatogonia following the first mitotic cell division of spermatogenesis (sperm cell production) This occurs wi
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olive groves of Son Quint aerial view
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olive groves of Son Quint aerial view
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olive groves of Son Quint aerial view
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many round straw bales
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319481218(Photo by Kingendai Photo LibraryAFLO)2373
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olive groves of Son Quint aerial view
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produccion de patatas
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sunflower field
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sunflower field
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cultivation terraces
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cultivation terraces by ZoonarBartomeu Bala
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cultivation terraces
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cultivation terraces
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sustainable ecological garden
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Wichita Kansas 1934 A typical scene at Wichita Kansas on almost any day is to see a group of primary training planes such as these making their dep
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Puig del Castell dAlaró 822 m and Puig dAlcadena 817 m by ZoonarTolo
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Puig del Castell dAlaró 822 m and Puig dAlcadena 817 m by ZoonarTolo
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Puig del Castell dAlaró 822 m and Puig dAlcadena 817 m by ZoonarTolo
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vineyard near to Carcasona by ZoonarTolo
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Seventen place low-wing twin-turboprop business aircraft; white with red and gray trim Pratt and Whitney Canada PT6A-6 engines The Beechcraft Kin
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Simulation of top-antitop quark pair production ATLAS detector
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Canister of methane gas Methane is a colourless odourless and highly flammable gas that is the primary component of natural gas It is also produce
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Smiling engineer with arms crossed at oil production field in winter
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Smiling young engineer with arms crossed standing at oil production field in winter
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Smiling engineer standing at oil production field in winter
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Smiling young engineer wearing hardhat at oil production field in winter
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Young engineer standing at oil production field in winter
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Engineer standing at oil production field in winter
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Primary myelofibrosis illustration
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Wing Span 914 cm (360 in) Length 612 cm (241 in) Height 285 cm (112 in) Weight 1070 kg (2354 lb) The Boeing F4BP-12 series served as the pri
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Primary myelofibrosis illustration
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Illustration of oil pump spilling oil all over mountain peak
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Simple icon set of people engaged in a profession or industry
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Simple icon set of people engaged in a profession or industry
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Illustration of miners digging through planet Earth
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Biplane trainer yellow Over 10000 Stearman trainers were built by Boeings Wichita Division which had purchased the Stearman Company in the late 1
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Spain Balearic Islands Formentera Drone view of salt flats in Ses Salines Natural Park
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Spain Balearic Islands Formentera Drone view of setting sun illuminating salt flats in Ses Salines Natural Park
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Spain Balearic Islands Formentera Drone view of salt flats in Ses Salines Natural Park
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Designed by Harold E Morehouse a preeminent light aircraft engine designer this was the first successful US inverted air-cooled engine designed f
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Row of oil pumps at dusk
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Indonesia Bali Aerial view of excavator digging in quarry
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Indonesia Bali Aerial view of excavator digging in quarry
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Spermatogenesis illustration
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France Provence-Alpes-Cote dAzur Wall of ochre cliff in Le Sentier des Ocres quarry
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France Provence-Alpes-Cote dAzur Ochre cliffs in Le Sentier des Ocres quarry
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France Provence-Alpes-Cote dAzur Ochre rocks in Le Sentier des Ocres quarry
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Elementary school boy and girl coloring their artwork with paints
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An elementary school boy coloring a work of art with paints
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Drug production View of technicians working at blue steel vats in the primary drug production process This is a gravity-fed multi-purpose primary
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Elementary school boy and girl enjoying making things
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Elementary school boy and girl enjoying making things
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Elementary school boy and girl enjoying making things
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Elementary school boy and girl enjoying making things
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Earths climate system illustration
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Earths climate system illustration
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Aerial view of an excavator
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Aerial view of an excavator
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Traditional livestock farming A small group of cattle (Bos taurus var) grazing in a lush field of grass The cattle seen here are Friesians a dual-
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Aerial view of an excavator
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Insulin molecule Computer artwork of a molecule of insulin showing its primary (rods) and secondary (helices) structures Insulin is a hormone produc
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Human fibroblast cells light micrograph
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Human fibroblast cells light micrograph
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Education School Pupils at school
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Education School Pupils at school
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Elementary school boy and girl coloring their artwork with paints
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The face of a patient with acute glaucoma showing a severely inflamed right eye (on left) Glaucoma results from an increase in the intraocular press
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