Pharyngeal groove
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| Pharyngeal groove | ||
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| Pattern of the branchial arches. I-IV branchial arches, 1-4 branchial pouches (inside) and/or pharyngeal grooves (outside) a Tuberculum laterale b Tuberculum impar c Foramen cecum d Ductus thyreoglossus e Sinus cervicalis |
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| Gray's | subject #13 65 | |
| Dorlands/Elsevier | g_12/12402747 | |
A pharyngeal groove (or cleft) is the counterpart of the branchial pouch on the ectodermal side.
The first pharyngeal groove produces the ear canal.[1]
[edit] References
[edit] External links
- Pharyngeal+groove at eMedicine Dictionary
- http://isc.temple.edu/marino/embryology/parch98/parch_text.htm
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