inferior
superior
inferior
superior
cochlear component
vestibular component
abducent VI
glossopharyngeal IX
hypoglossal XII
oculomotor III
olfactory I
optic II
mandibular division
maxillary division
ophthalmic division
trochlear IV
conus medullaris
filum terminale
floorplate
roof plate
choroid
choroidal blood vessels
optic chiasma
perioptic mesenchyme
nerve fibre layer
nuclear layer
optic disc
pigmented retinal epithelium