384 - 322 B.C
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Aristotle
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Human embryo were developed from menstrual blood.
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1322 A.D.
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Arab Horse Breeders
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Inseminated Mares with Stallion’s semen.
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1672
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Regnier De Graaf
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Described the Ovarian follicle
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1677
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Antoni van Leeuwenhock and Johann Hamm
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Demonstrated motile cells in semen and referred it as “Animalcules.”
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1784
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Lazzaro Spallanzani
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Artificial Insemination in amphibians and in a bitch, he also proved that the fertilizing power of semen resided in the spermatozoa carried by spermatic fluid.
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1786
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John Hunter
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Narrated semen as mawkish and unpleasant and in taste at first it is insipid & later pungent and the first discharge is bluish white in colour & creamy in consistency & the subsequent discharge is similar to that of the common mucus of nose and less viscid
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1799
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John Hunter
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Artificial Insemination in Human beings.
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1890
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Repiquet
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Artificial Insemination in Horses and advised it as a means of overcoming sterility.
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1890
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Sand and Stribolt
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Obtained 4 successful conceptions after Artificial Insemination in 8 mares.
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1909
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Ivanovich Ivanoff (Russian)
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First man who successfully did A.I in cattle, sheep and birds
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1914
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Professor Amantea
(Human Physiologist)
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Designed artificial vagina for dogs and cattle
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1933
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Walton
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Described the handling of semen.
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1934
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Miller and Evans
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Tried ampullary massage technique in bulls.
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1935
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Gunn
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Devised electroejaculator for rams.
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1936
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Edward Sorensen and Jens Gylling Holm
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Formed the first co-operative artificial breeding association in Denmark.
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1938
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E.J.Perry
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Formed the first co-operative artificial breeding association at New Jersey in U.S.A.
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1938
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Milovanov
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Devised artificial vagina for bull, stallion and ram and extenders for diluting the semen.
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1938
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Laplaud, Thiabault and Cassou
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Devised electroejaculator for bulls
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1949
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Polge, Smith and Parkes
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Long time preservation of semen at -79 ° C.
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1951
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Stewart
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Reported the birth of first calf born from frozen semen
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1952
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Smith and Polge
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Introduced glycerol as a cryoprotective agent and freezing of semen at -196 ° C in liquid nitrogen
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1954
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Waterloo cattle breeding association
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First to operate 100% A.I programme using frozen semen
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1957
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American Breeders Service of Madison, Wisconsin
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Practiced the use of long distance transport of semen in dry ice or in liquid nitrogen.
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Indian Scenario
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1939
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J. D. Sampathkumaran
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First man who did A.I in cattle at the palace dairy herd of Maharaja of Mysore. Inseminated Hallikar cows with semen collected from Friesian bulls.
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1939
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P. Bhattacharya
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Established A.I centre at IVRI, Izatnagar
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1942
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Reported the birth of first buffalo calf born through A.I. at Agricultural Institute, Allahabad.
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1944
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Four regional centres were established throughout India to implement A.I on large scale at Patna, Bangalore, Calcutta and Montgomery (Pakistan).
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1948
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Dr. Veeramani Iyer first did A.I in Tamil Nadu at Madras Veterinary College, Chennai
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1961
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Frozen semen technology was first introduced in India at NDRI, Bangalore.
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