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9 Cards in this Set
- Front
- Back
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1st pouch
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middle ear cavity, eustachian tube, mastoid air cells
-endoderm-lined structures of ear |
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2nd
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epithelial lining of palatine tonsil
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3rd -dorsal wings
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Dorsal wings - inferior parathyroids
3rd pouch - 3 structures: thymus, left and right inferior parathyroids |
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3rd -ventral wings
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thymus
3rd pouch structures end up below the 4th pouch structures |
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4th -dorsal wings
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superior parathyroids
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1st cleft
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External Auditory meatus
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2nd-4th cleft
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temporary cerivcal sinuses, which are obliterated by proliferation of the 2nd arch mesenchym
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Persistent cervical sinus
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-> branchial cleft cyst w/in lateral neck
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4th/5th pharyngeal pouch
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parafollicular C cells in thyroid - derived from neural crest cells, -> medullary thyroid cancer
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