Artificial%20Insemination%20(AI)

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Artificial Insemination (AI) ???????????
Semen Collection
Fresh Semen ??????????
Natural Mating
Freezing
Insemination
Frozen Semen ???????????????
Insemination
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Estrus Synchronization
Feb 20
Jan 20
Jan 30
Feb 10
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Superovulation
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In Vitro Fertilization (IVF)
Laboratory
Egg
Egg Collection
Elite Cow
Fertilization
Zygote
Blastocyst
Sperm
Semen Collection
Embryo Development
Elite Bull
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Multiple Ovulation and Embryo Transfer (MOET)
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Marker Assisted Selection
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genetic marker
M (marker) locus
m
M
b
B
B locus
Genetic marker ???????????????????????????????????
?? DNA ????????????????????????????? ?
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Gene Transfer Techniques
Fertilized Egg
Pronuclear Microinjection of Engineered DNA
DNA Transfer to Embryonic Stem Cells
Blastocyst
Retroviral Infection of Engineered DNA
Embryo
DNA Transfer to Primodial Germ Cells
Transgenic Animal
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Genetic Evaluation Technology ????????????????????
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