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Inseminated oocyte
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Hatched blastocyst
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Normally fertilized oocyte (2 pronuclei)
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Abnormaly fertilized oocyte (multiple pronuclei)
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Clearage stage embryos before Embryo Transfer
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Blastocysts ready for Embryo Transfer
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Preparation for ICSI
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Spermatozoa for ICSI
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Spermatozoa reacting to HOST
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Head to head agglutinations
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Blastocyst hatching
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Blastocyst hatched out of zona
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ICSI: Intra Cytoplasmic Sperm Injection
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