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Hand holding 96 well plate by WLADIMIR BULGARSCIENCE PHOTO LIBRARY
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96 well plate in laboratory by WLADIMIR BULGARSCIENCE PHOTO LIBRARY
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96 well plate in laboratory by WLADIMIR BULGARSCIENCE PHOTO LIBRARY
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Hand holding 96 well plate by WLADIMIR BULGARSCIENCE PHOTO LIBRARY
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Zona binding assay This test evaluates the ability of sperm to bind to the outer layer of the egg known as the zona pellucida by WLADIMIR BULGARS
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Sperm zona-free hamster oocyte penetration assay This test evaluates the ability of sperm to penetrate an egg by measuring their ability to penetrate
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Sperm vitality assay This test evaluates the percentage of live sperm in a semen sample by WLADIMIR BULGARSCIENCE PHOTO LIBRARY
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Sperm penetration assay
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Elizabeth I (1533-1603) on the hunting field alights to perform the ceremony of assaying the stag and is handed the knife by the huntsman From Georg
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Athanor or Slow Harry a self-feeding furnace maintaining a constant temperature Centre 1) Athanor or Slow Harry 2) side chambers containing re
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Sperm hyaluronan-binding assay (HBA) This test measures the ability of sperm to bind to hyaluronan a substance found in the follicular fluid surroun
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Sperm DNA fragmentation assay This test provides a quantitative assessment of DNA fragmentation in sperm which can help diagnose male infertility
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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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Sperm chromatin structure assay This test evaluates the quality and stability of sperm dna by WLADIMIR BULGARSCIENCE PHOTO LIBRARY
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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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HBA or ZAa (hemizona assay) This test evaluates the ability of sperm to bind to the zona pellucida of the egg The test involves dividing the zona pe
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Illustration of the British virologist Michael Houghton (born 1949) Houghton is best known for his work on the Hepatitis C virus (HCV) a virus that
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Closeup laboratory test tube containing COVID-19 infected patients blood
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Athanor or Slow Harry a self-feeding furnace maintaining a constant temperature This plate displays the Athanor and side chambers (55) for reagen
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Athanor or Slow Harry a self-feeding furnace maintaining a constant temperature This plate displays the Athanor and side chambers (55) for reagen
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COVID-19 serological laboratory blood testing procedure
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Medical laboratory technician placing blood sample specimen on quick rapid diagnostic test using pipette
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Lab scientist holding COVID-19 test kit
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Lab technician or medical scientist wearing protective suit
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rt-PCR COVID-19 virus disease diagnostic test
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Lab technician holding swab collection kit
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Female UK GP physician wearing personal protective equipment performing Coronavirus COVID-19 rt-PCR test
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Lab technician holding swab collection kitCoronavirus COVID-19 specimen collecting equipmentDNA na
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Blood test Multi-pipette puts blood samples into a multi-well sample tray during an Enzyme-Linked ImmunoSorbent Assay (ELISA) test for antibodies to
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Blood test Multi-pipette puts blood samples into a multi-well sample tray during an Enzyme-Linked ImmunoSorbent Assay (ELISA) test for antibodies to
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Medical worker holding Coronavirus COVID-19 NP OP swab sample test kit
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Zika test conceptual image
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Zika test conceptual image
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Researcher using multichannel pipette by WLADIMIR BULGARSCIENCE PHOTO LIBRARY
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Researcher using multichannel pipette by WLADIMIR BULGARSCIENCE PHOTO LIBRARY
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Researcher using multichannel pipette by WLADIMIR BULGARSCIENCE PHOTO LIBRARY
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Microwell plate
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Microwell plate
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Interior of Goldsmiths Hall 1876 (1897) Goldsmiths Hall headquarters of the Worshipful Company of Goldsmiths one of the livery companies of t
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Immunoassay kit manufacture Technicians gloved hands pipette fluid during the manufacture of immunoassay medical diagnostic kits The kits contain s
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Microwell plate
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Microwell plate
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ZIKA virus test conceptual image
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Urine test conceptual image
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Testing for botulism conceptual image
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Testing for botulism conceptual image
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Cholera testing conceptual image
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Testing for botulism conceptual image
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Cloning genetic fragments Technicians gloved hands hold an assay tray with fragments of genetic material in front of a monitor displaying results fr
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Distillation of Nitric Acid Also known as Aqua Fortis or Parting Acid nitric acid was widely used in the refining and assaying of metals From 1683
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Tests for zika virus conceptual image
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Tests for zika virus conceptual image
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Tests for zika virus conceptual image
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Tests for zika virus conceptual image
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Clinical laboratory conceptual image
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Clinical laboratory conceptual image
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Clinical laboratory conceptual image
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Tetanus testing conceptual image
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Researchers at a drug company conducting a cytotoxicity assay on potential novel drugs The tests are carried out to evaluate the cellular toxicity
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Distillation of Nitric Acid Also known as Aqua Fortis or Parting Acid nitric acid was widely used in the refining and assaying of metals From 1683
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Urine analysis conceptual image
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Tetanus testing conceptual image
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Water quality analysis conceptual image
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Malaria treatment conceptual image
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Tetanus sample conceptual image
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Cholera sample conceptual image
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Chemical composition of probenecid conceptual image
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Dna Test Landing Header Vector
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Assayer testing samples of gold or silver using a balance From 1683 English edition of Lazarus Ercker Allerfurnemisten mineralischen Ertzt und Berck
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Assayer testing samples of gold and silver From 1683 English edition of Lazarus Ercker Beschreibung allerfurnemisten mineralischen Ertszt of 1580
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Bacterium Glass Icon
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Bacterium Glass Icon
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Covid first wave Australian isolate SEM
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Covid first wave Australian isolate SEM
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Covid first wave Australian isolate SEM
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Zika virus conceptual image
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Zika virus conceptual image
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Zika virus conceptual image
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Assay laboratory for gold and silver 1) Furnace 2) Sheet of iron onto which assays are poured 3) Parting flask 5) Assay by water displacement Fro
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Assay laboratory showing muffle furnace and balance left From De la pirotechnia by Vannoccio Biringuccio (Venice 1540)
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Microfluidic device
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Microfluidic device
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Microfluidic device
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Microfluidic device
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Technician in quality control laboratory using a refractometer Photo by WLADIMIR BULGARSCIENCE PHOTO LIBRARY
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Testing wine in quality control lab
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Testing wine in quality control lab
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Immunoassay kit manufacture Gloved hand holding a phial during immunoassay medical diagnostic kit manufacture The kits contain sheep antisera made u
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Assay laboratory with various forms of furnace including and athanor or Slow Harry 7 self-stoking furnace for cementation 9 and barrel-shaped fu
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Assaying of silver 13 moulds for making cupels 24 the cupels 8 man moulding cupels From 1683 English edition of Lazarus Ercker Beschreibung
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Manufacture of immunoassay medical diagnostic kits
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Immunoassay kit manufacture Technicians gloved hands pipette fluid during the manufacture of immunoassay medical diagnostic kits The kits contain s
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Pipette use Droplet of fluid hanging from the tip of pipette which is being used to fill a multi- well sample tray
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Pipette use
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Assaying Various muffles used in assay ovens for assaying gold and silver 123 456 stopples bottom plates and covers 7 wooden mould for formi
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Assaying copper and lead prepared and weighed ore (1) and assay oven (2) From 1683 English edition of Lazarus Ercker Beschreibung allerfurnemisten
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Assaying copper Furnaces (14) ore (3) bellows (5) and aeolipile (6) to supply draught to furnaces Pot in which flux is prepared (8) From 1683 E
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Reverse of medal commemorating the brilliant comet of November 1618 The message says that God sent us the starry comet as a warning to us to lead b
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Obverse of medal commemorating the brilliant comet of November 1618 This comet prompted many pamphlets including Galileo Galileis (1564-1642) pol
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Athanor or Slow Harry a self-feeding furnace maintaining a constant temperature Centre 1) Athanor or Slow Harry 2) side chambers containing re
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