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Light micrograph of an immature human oocyte (the female egg cell) containing a germinal body the large cell nucleus Oocytes are formed in the ovari
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Nitrogen-fixing bacteria These bacteria convert atmospheric nitrogen into a form that can be used by plants helping to fertilize soils and increase
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Erdhummeln Bombus terrestris by ZoonarFalke
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Six-spot burnet Zygaena filipendulae and Carder-bee Bombus pascuorum by ZoonarFalke
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Carder-bee Bombus pascuorum on lavender by ZoonarFalke
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A green tractor with a yellow slurry tanker fertilises a harvested field birds eye view drone shot Lower Bavaria Bavaria Germany Europe by Ger
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Sperm function test This test measures the ability of the sperm to perform specific functions necessary for fertilization such as binding to an egg
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Sperm DNA fragmentation test This test measures the degree of damage to the DNA within the sperm It is used to assess the quality of the sperm and i
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Sperm chromatin structure assay (SCSA) This test measures the degree of damage to the chromatin the material that makes up the sperms genetic mater
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IVF embryo testing (image 4 of 4) Coloured light micrograph of an IVF human embryo during pre- implantation genetic testing The 8-celled embryo (nea
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Sperm capacitation test This test measures the ability of the sperm to undergo capacitation a process where the sperm undergoes physiological change
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Sperm capacitation assay This test evaluates the ability of sperm to undergo capacitation which is a process necessary for fertilization by WLADIM
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In vitro fertilization (IVF) This is a procedure that involves fertilizing an egg with sperm outside the body and then transferring the resulting emb
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Human reproduction illustration by ALI DAMOUHSCIENCE PHOTO LIBRARY
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Human reproduction illustration by ALI DAMOUHSCIENCE PHOTO LIBRARY
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Fertilisation illustration by ALI DAMOUHSCIENCE PHOTO LIBRARY
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Fertilisation illustration by ALI DAMOUHSCIENCE PHOTO LIBRARY
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Anther structure illustration by ALI DAMOUHSCIENCE PHOTO LIBRARY
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Anther structure illustration by ALI DAMOUHSCIENCE PHOTO LIBRARY
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Large white bags of Nitraprill nitrogen fertiliser Britain
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Wood Bumblebee Bombus sylvarum by ZoonarFalke
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Wood Bumblebee Bombus sylvarum by ZoonarFalke
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Farmer in Fendt 818 tractor with muck spreader distributing spreading liquid manure over field as a fertiliser in spring by alimdi Arterra Sven
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Farmer in Fendt 818 tractor with muck spreader distributing spreading liquid manure over field as a fertiliser in spring by alimdi Arterra Sven
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Top view vegetable leftovers with copy space by Oleksandr Latkun
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Background rain drops close up 5 by Oleksandr Latkun
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Plants buckets with copy space by Oleksandr Latkun
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Infertility conceptual illustration
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OLYMPUS DIGITAL CAMERA by Oleksandr Latkun
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Nitram fertiliser bags stored in a barn
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Tractor sprays fertilizer on wheat field by Leonid Eremeychuk
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Tractor sprays fertilizer on wheat field by Leonid Eremeychuk
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Lacy (Phacelia) phacelia tanacetifolia in bloom in a field Green Manure Normandy in France by Lacz Gerard
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Lacy (Phacelia) phacelia tanacetifolia in bloom in a field Green Manure Normandy in France by Lacz Gerard
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Lacy (Phacelia) phacelia tanacetifolia in bloom in a field Green Manure Normandy in France by Lacz Gerard
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Leftover food waste peeled fruit copy space
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Crushed eggshells on garden shovel
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Crushed eggshells on garden shovel
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Crushed eggshells on hand
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Blue Nitram fertiliser bags in a barn
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Crushed eggshells on garden shovel
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Crushed eggshells on garden shovel
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Broken eggshells crushed with mortar
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Broken eggshells crushed with mortar
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Fertilisation illustration
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Fertilisation illustration
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Fertilisation illustration
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Fertilisation illustration
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Cloud-shaped accessory on black dolls belly
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Eutrophication in drainage ditch Hollesley Suffolk England Eutrophication is caused by the use of nitrate fertilisers in arable farming Run off fr
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bar of wax on a pair of hiking trousers ready for waterproofing
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Canada
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Canada
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Canada
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America
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America
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America
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America
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America
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Eutrophication of pond as a result of run off of nitrate fertiliser from the surrounding fields Sutton Suffolk England
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Agriculture - A farmer plants corn using a Case IH tractor and 16-row planter assisted by an on board computer that monitors and controls seed and fer
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Agriculture - Planting corn using a Case IH tractor and 16-row planter assisted by an on board computer that monitors and controls seed and fertilizer
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Agriculture - A farmer plants corn using a Case IH tractor and 16-row planter assisted by an on board computer that monitors and controls seed and fer
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Agriculture - A farmer plants corn using a Case IH tractor and 16-row planter assisted by an on board computer that monitors and controls seed and fer
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America
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America
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America
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bee-hive;
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Artificial pollination of the flower of an apple tree bonsai Malus Evereste with a small brush
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Pile of organic compost manure fertiliser by arable field Sutton Suffolk England
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Bromeliad flower by ZoonarTolo
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butterfly pollinating a flower by ZoonarTolo
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butterfly pollinating a flower by ZoonarTolo
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Guzmania in flower by ZoonarTolo
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purple orchid
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purple orchid
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Bromeliad flower by ZoonarTolo
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orchid
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purple Dimorphotheca by ZoonarTolo
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Bags of granulated urea fertiliser in a barn Sutton Suffolk England
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Close-Up of Fritillary Butterfly On Ox-Eye Daisy Ontario Canada by Garry Black Design Pics
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Close-up of a small beetle on a ox-eye daisy (Leucanthemum vulgare) blossom in early summer Upper Palatinate Bavaria Germany by David Micha Shel
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Close-up of a blow fly (Chrysomya megacephala) on a snowdrop anemone (Anemone sylvestris) blossom in early summer Upper Palatinate Bavaria Germany
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Close-up of a blow fly (Chrysomya megacephala) on a snowdrop anemone (Anemone sylvestris) blossom in early summer Upper Palatinate Bavaria Germany
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Aeroplane Aerial Crop Dusting by Colin Bourke Design Pics
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Spraying String Bean Crop by Colin Bourke Design Pics
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yellow-red admiral (species of nymphalid butterfly Kaniska canace)
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yellow-red admiral (species of nymphalid butterfly Kaniska canace)
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European peacock (Aglais io) on a sunflower (Helianthus annuus) Bavaria Germany Europe by alimdi Reinhold Ratzer
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The German physical chemist Fritz Haber1868-1934 Destined for the family business Haber found that he preferred chemistry He gained a professorshi
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Artificial pollination of the flower of apple bonsai with a brush by ZoonarHEIKO KUEVERL
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Illustration of human sperm fertilising a human ovum or egg cell From Natural Creation and Living being by Dr Jules Rengade (1885) by COLLECTION
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In vitro fertilisation conceptual illustration by SIGRID GOMBERTSCIENCE PHOTO LIBRARY
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In vitro fertilisation conceptual illustration by SIGRID GOMBERTSCIENCE PHOTO LIBRARY
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Artificial pollination of the flower of apple bonsai with a brush by ZoonarHEIKO KUEVERL
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Artificial pollination of the flower of apple bonsai with a brush by ZoonarHEIKO KUEVERL
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IVF embryo testing (image 5 of 5) Coloured light micrograph of one cell of an IVF human embryo during pre-implantation genetic testing This one roun
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Frozen eggs Technician removing a phial containing eggs from cryogenic storage The eggs have been stored in liquid nitrogen for use in Iin vitroi
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Fertilisation Coloured scanning electron micrograph (SEM) of a sperm (blue) attempting to penetrate a human egg (yellow) The sperm (spermatozoan) ha
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Frozen eggs Technician removing a phial containing eggs from cryogenic storage and placing it into a transport jar containing liquid nitrogen The
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