What occurs during week 3 and 4
Eye fields and Optic Vesicle
Note: Eye fields form into Optic Vesicle
Week 5 and 6
Optic cup, Lens Vesicle, Choroid Fissure amd Hyaloid Artery
Week 7 to 8
Cornea, Anterior Chamber, Lens and Retina
Week 8 to 10
Eyelids
Week 9 to 15
Iris and Ciliary body
Day 17
Eye fields (develop from proscencephalon)
Day 20
eye fields have a 3D structure
Day 21
Eye fields have a distinct right and left portion
Day 22
Pure division of right and left eye
Day 25
Prosencephalon fuses
Day 29
Embryo takes shape