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Embrology NBEO 1


all layers of the cornea except epithelium are from __ neurocrest cells
anterior border of the iris is formed by neural crest
CB epi, iris, epi, rpe are from __ neural ectoderm
cerebral cisterns develop from __ subarachnoid space
Corneal epithelium is from ectoderm
corpus callosum is derived from telencephalon
during the embryogenic development, ciliary muscle changes attachment from TM to __ SS
embryonic cornea is __ hydrated thatn adult thus it less transparen more
__ are first to differentiate ganglion cells
incomplete closure of the fetal fissure affects the __ iris
lacrimal sac develops __ , then the canaliculi, nasolacrimal duct 1st
____develops 1st in lens, then the lens vescicle lens placode
maturation of the fovea centralis occurs from __ birth to 4 months
myelinization of the optic nerve usually reaches the lamina cribosa by __ 8 months
__ give rise to sensory retina neural ectoderm
optic stalk develops from __ diencephalons
sclera and choroid are derived from __ neural crest cells
proximal CRA is derived from the __ fetal hyaloid artery
the first wave of neural crest cells forms the ___ the corneal endothelium
the glial tissue forming the meniscus of kuhnt is found in __ the physiological cup
lens placode comes from surface ectoderm
muscles of the orbit are from mesoderm
the neural groove becomes the ___ which develops into the prosencephalon,mesencephalon, rhombencephalon neural tube
__develops from the pigmented layer of the optic cup RPE
the skin, glands, and conjunctiva are all ectodermal derivatives
tarsal plate is derived from __ mesenchymal tissue
epithelium of upper and lower eyelids develops from ectoderm
two myoblast fuse in the fetus and form ___ straited muscle
Created by: rajal2010