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List navigation
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| Home page | Home page of the taxonomy |
| Top level |
cardinal part of organ  Short Extended
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| Level 2 |
region of organ component Short Extended
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| Current level |
region of wall of anal canal
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| Subsidiary language with Latin |
  
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| Non Latin primary language |
  
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Ancestors
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| Help on colors |
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| FMA:62955 | |
| FMA:61775 | |
| FMA:67165 | |
| FMA:305751 | |
| FMA:67135 | |
| FMA:82472 | |
| FMA:86103 | |
| FMA:86203 |
region of wall of anal canal
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Taxonomic list
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| FMAID | TA | UID | Pair |
Short English equivalent
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Short official Latin term
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| 86203 |
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18129 |
region of wall of anal canal
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regio parietis canalis analis
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| 28009 |
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2654 | part |
intermediate zone of anal canal
; anal pecten
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zona intermedia canalis analis
; pecten analis
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16030 | part |
cutaneous zone of anal canal
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zona cutanea canalis analis
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| 15710 |
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2655 | part |
internal sphincter muscle of anus
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musculus sphincter ani internus
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16026↓ | part |
corrugator cutis muscle of anus
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musculus corrugator cutis ani
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5 items
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Scientific notes
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| UID |
Libelle of note
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| 16026 |
Around the anus, a thin layer of smooth muscle fibres radiates from the orifice. By its contraction it raises the skin into ridges around the margin of the anus (Shafik 1976 Invest Urol 13:271-277).
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Signature
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| Type of list | T3 |
| List Unit Identifier | 18129 |
| Subtotals | subchildren 0 subunits 0 |
| Proper children | 4 |
| Number of children | 4 (validated) |
| Proper units | 5 |
| Number of units | 5 (validated) |
| Signature | 4368 (validated since 3.5.2025) |
| Date: 25.05.2025 |