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16 Cards in this Set
- Front
- Back
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From which brain region does the eye develop? What is the evagenation of this region called?
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Optic cup off of the diencephalon
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What is the unseparated region of eye development (eventually separates into two lateral regions)?
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Optic field
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What is the eye outgrowth called in the 3-vesicle stage of brain development? From which region does it sprout?
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Optic vesicles are outgrowths of the prosencephalon
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What is the region known as where the optic vesicle touches the ectoderm?
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Lens placode
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What is indicated by the arrows?
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Lens placode
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What artery provides nutritive support to the developing eye?
Through which structure does it run? |
Hyaloid artery runs in the choroid (or optic) fissure.
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Where can retinal detachment occur in the developing eye?
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Potential space formed by optic cup
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What does the optic cup eventually form?
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Pars iridica and ciliaris retinae
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ID these regions of the developing eye
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A - Pigmented epithelium
B - Neural layer of retina C - Potential space |
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Failure to form the optic vesicle is called....
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...anopthalmia
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Interference with optic cup growth can lead to...
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...micropthalmia
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What are folds in the inner retinal layer called?
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Retinal dysplasia
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What is a disorder with the optic stalk called? What specific structure fails to close?
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Coloboma
Optic fissure fails to close |
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How does the lens form?
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Invagination of lens placode
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ID these
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A - Optic stalk
B - Developing lens |
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What are "tags" across the pupil known as?
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Persistant iridopupillary membrane
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