Template:Monoygotic Twinning Table
From Embryology
| Week | Week 1 (GA week 3) | Week 2 (GA week 4) | |||||||||||||
| Day | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
| Cell Number | 1 | 1 | 2 | 16 | 32 | 128 | bilaminar | ||||||||
| Event | Ovulation | Fertilization | First cell division | Morula | Early blastocyst | Late blastocyst
Hatching |
Implantation starts | X inactivation | |||||||
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| Monoygotic
Twin Type |
Diamniotic
Dichorionic |
Diamniotic
Monochorionic |
Monoamniotic
Monochorionic |
Conjoined | |||||||||||
Table based upon recent a recent twinning review.[1] Links: twinning
