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10 Cards in this Set
- Front
- Back
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Key days in early embryology
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23 - optic pits
25 - evagination of optic vesicle occurs 28 - lens induction 33 - Optic fissure closes |
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From what tissue is Schlemm's canal derived?
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mesoderm
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From what tissue are the iris muscles derived?
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neural ectoderm
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From what tissue is the iris stroma derived?
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neural crest
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From what tissue are the internal epithelium derived?
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Neural ectoderm
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From what tissue is the TM derived?
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neural crest
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From what tissue is the lens derived?
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surface ectoderm
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From what tissue is the corneal stroma and endothelium derived?
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neural crest
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What are the two major structural components of the vitreous?
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collagen and hyaluronic acid
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The pupilary light reflex is present at what age?
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30wks gestation
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