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Embryo Photos

Developmental sequence of an embryo from an Egg (oocyte) to an Expanded Blastocyst:

Day 0

Eggs_54
Mature Eggs (oocytes)

Day 1

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Fertilized Eggs

Day 2

Day_3_23
4-cell Embryos

Day 3

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8-cell Embryos

Day 4

Embs_43Embs_40
Morula 10-30 cells                                                 Early Blastocyst

Day 5

Blast_4AA_7
Expanded Blastocyst

Day 6

BL7
Hatching Blastocyst