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| Oocytes/Eggs |
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|
Vesicle (GV oocyte) |
mature (M2) oocyte |
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With cumulus (OCC) |
Metaphase I (M I) egg |
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Anomalies
|
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Abnormal oocyte |
Egenerating oocyte |
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Central cytoplasmic Granular oocyte |
Oocyte with large polar body |
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Egg with vacuole in cytoplasm |
Hairy Zona |
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Irregular oocyte |
oocyte anomaly thick zona |
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Atretic Oocytes |
Oocyte with SER |
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| Embryos |
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|
2- cell |
4 cell D2 |
|
|
D3 compacting embryo |
ET embryos |
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|
d3-8cell embryo |
D4 compacted embryo |
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Blastocyst |
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D5 Blasto |
D5 blastocyst |
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| Cryopreservation /Freezing |
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|
Warming1 (0.5) Frozen embryos thawed in sol 1 |
Warming2 (0.25) Frozen embryos thawed in sol 2 |
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|
Warming3 (culture media) Frozen embryos thawed ready for transfer |
Embryo storage can |
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|
Frozen Blasto being thawed (warmed) |
Frozen Warmed Blasto ready for transfer |
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|
TESA / PESA Sperm
|

TESA
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