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A pitchfork in the dirt
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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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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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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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Large white bags of Nitraprill nitrogen fertiliser Britain
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Nitram fertiliser bags stored in a barn
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Blue Nitram fertiliser bags in a barn
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Plants buckets with copy space by Oleksandr Latkun
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OLYMPUS DIGITAL CAMERA by Oleksandr Latkun
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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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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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Eutrophication of pond as a result of run off of nitrate fertiliser from the surrounding fields Sutton Suffolk England
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Pile of organic compost manure fertiliser by arable field Sutton Suffolk England
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Bags of granulated urea fertiliser in a barn Sutton Suffolk England
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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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Crushed eggshells on garden shovel
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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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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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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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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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Artificial insemination (image 7 of 9) Woman holds a semen sample during analysis before its use in artificial insemination This process is used w
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Fluorescent transgenic mouse Green glowing baby mouse that has a jellyfish gene that codes for GFP (green fluorescent protein) This genetically engi
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Fluorescent transgenic mice Researcher with green glowing baby mice that have a jellyfish gene that codes for GFP (green fluorescent protein) seen w
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Fertilisation illustration
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European peacock (Aglais io) on a sunflower (Helianthus annuus) Bavaria Germany Europe by alimdi Reinhold Ratzer
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Sea lamprey building a nest
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Fertilisation SEM
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Toads mating
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Toads mating
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Fluorescent transgenic mice Green glowing baby mice that have a jellyfish gene that codes for GFP (green fluorescent protein) seen with a normal mou
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Fluorescent transgenic mice Green glowing baby mice that have a jellyfish gene that codes for GFP (green fluorescent protein) These genetically engi
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Morning-after pill This is Levonelle the brand name of an emergency contraceptive pill that is available as an over-the-counter drug This version o
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Morning-after pill This is Levonelle the brand name of an emergency contraceptive pill that is available as an over-the-counter drug This version o
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Human sperm SEM
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Human sperm SEM
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Human sperm SEM
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Illustration of sperm cells approaching and trying to fertilise an egg cell by CHRISTOPH BURGSTEDTSCIENCE PHOTO LIBRARY
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Fertilisation illustration
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Germinating pollen SEM
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Morning-after pill This is Levonelle the brand name of an emergency contraceptive pill that is available as an over-the-counter drug This version o
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IVF embryo testing (image 2 of 4) Coloured light micrograph of an IVF human embryo during pre- implantation genetic testing The 8-celled embryo (nea
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IVF embryo testing (image 1 of 4) Coloured light micrograph of an IVF human embryo during pre- implantation genetic testing The 8-celled embryo (nea
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Artificial insemination (image 5 of 9) Man holding a jar containing a specimen of his semen for use in artificial insemination This process is use
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Germinating pollen SEM
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Germinating pollen SEM
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Fertilisation illustration
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Fertilisation Illustration of sperm attempting to penetrate a human egg (bottom) Each sperm (spermatozoon) has a rounded head and a long tail with w
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Sewage cake pile stored in field
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Sperm cells travelling to fertilise an egg illustration
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Levonelle 1500 morning-after pill in a blister pack with packaging Levonelle is the brand name of an emergency contraceptive pill available on presc
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Sperm bank Samples of cryogenically stored sperm being removed from the storage tank This container is filled with liquid nitrogen which keeps its
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Artificial insemination (image 9 of 9) Woman having a blood test to find out if she is pregnant after artificial insemination This is used when a
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False-colour transmission electron micrograph (TEM) of a single human spermatozoon the motile male sex cell showing its division into a head and ta
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Sperm cells travelling to fertilise an egg illustration
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Sperm cells travelling to fertilise an egg illustration by DESIGN CELLSSCIENCE PHOTO LIBRARY
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Sperm cells travelling to fertilize an egg illustration
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Sperm cells travelling to fertilise egg cell illustration by DESIGN CELLSSCIENCE PHOTO LIBRARY
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Sperm travelling to fertilise an egg illustration by DESIGN CELLSSCIENCE PHOTO LIBRARY
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Sperm cells travelling to fertilise egg cell illustration
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False colour scanning electron micrograph (SEM) of a field of human sperm showing the division of a single spermatozoon into a head tail section T
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Brown trout eggs Close-up of one-day-old eggs of the brown trout Salmo trutta on a river bed The brown trout is a large edible fish related to salmo
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IVF treatment Technician using a micro-needle (at right on screen) to inject human sperm into a human egg cell The petri dish containing the egg c
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IVF treatment Technician using a micro-neeedle to inject human sperm into a human egg cell The petri dish containing the egg cell is on the platform
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Sperms trying to fertilise an egg cell illustration
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Sperm cells attempting to fertilise an egg cell illustration by DESIGN CELLSSCIENCE PHOTO LIBRARY
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Illustration of sperm cells approaching and trying to fertilise an egg cell Sperm have a round head and a long agile tail for propulsion Only one s
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Illustration of sperm cells approaching and trying to fertilise an egg cell Sperm have a round head and a long agile tail for propulsion Only one s
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In vitro fertilisation light micrograph
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In vitro fertilisation light micrograph
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IVF egg harvesting Gloved hand selecting eggs for use in in vitro fertilisation (IVF) The petri dish at lower left contains fluid removed from the o
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In vitro fertilisation Preparation of donor sperm Healthy motile sperm will swim upwards and can be separated off using a pipette These sperm will
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In vitro fertilisation (IVF) A gynaecologist removing eggs from a womans ovaries using a trans-vaginal probe An ultrasound monitor (right) is use
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Fertilisation Coloured scanning electron micrograph (SEM) of a sperm cell (blue) penetrating a human egg (ovum) Each sperm (spermatozoan) has a roun
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In vitro fertilisation light micrograph
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In vitro fertilisation light micrograph
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In vitro fertilisation light micrograph
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In vitro fertilisation light micrograph
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In vitro fertilisation light micrograph
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In vitro fertilisation light micrograph
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Organic wheat View across a field of organically- grown wheat (Triticum sp) Organic farming is that which excludes the use of artificial fertiliser
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Macrophotograph of a section through the ovary of a hyacinth flower Hyacinthus orientalis Pollen is brushed onto the rough-surfaced stigma by visiti
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Fertilisation Light micrograph of a human zygote at the point of fertilisation produced by in- vitro fertilisation (IVF) A zygote is the cell produ
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Pollen grains from different plants computer illustration Pollen grain size shape and surface texture differ from one plant species to another as
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