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| Home page | TA98 partonomy | 
| Top level | nervous system Short Extended Trace | 
| Level 2 | central nervous system Short Extended Trace | 
| Level 3 | pons Short Extended Trace | 
| Current level | fourth ventricle Trace | 
| Subsidiary language with Latin | 
                     
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| Non Latin primary language | 
                     
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              TA98 partonomic list
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| TID | 
                 
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                  Short English equivalent
                 
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                  Short official Latin term
                 
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| 5546 | 14.1.05.701 | 
                 
                  fourth ventricle
                 
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                  ventriculus quartus
                 
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| 5547 | 14.1.05.702 | 
                 
                  rhomboid fossa; floor of fourth ventricle
                 
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                  fossa rhomboidea
                 
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| 5548 | 14.1.05.703 | 
                 
                  median sulcus
                 
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                  sulcus medianus
                 
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| 5549 | 14.1.05.704 | 
                 
                  medial eminence
                 
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                  eminentia medialis
                 
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| 5550 | 14.1.05.705 | 
                 
                  facial colliculus
                 
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                  colliculus facialis
                 
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| 5551 | 14.1.05.706 | 
                 
                  locus caeruleus
                 
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                  locus caeruleus
                 
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| 5552 | 14.1.05.707 | 
                 
                  medullary striae of fourth ventricle
                 
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                  striae medullares ventriculi quarti
                 
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| 5553 | 14.1.05.708 | 
                 
                  hypoglossal trigone; trigone of hypoglossal nerve
                 
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                  trigonum nervi hypoglossi
                 
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| 5554 | 14.1.05.709 | 
                 
                  vagal trigone; trigone of vagus nerve
                 
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                  trigonum nervi vagi; trigonum vagale
                 
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| 5555 | 14.1.05.710 | 
                 
                  vestibular area
                 
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                  area vestibularis
                 
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| 5556 | 14.1.05.711 | 
                 
                  funiculus separans
                 
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                  funiculus separans
                 
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| 5557 | 14.1.05.712 | 
                 
                  grey line; taenia cinerea
                 
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                  taenia cinerea
                 
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| 5558 | 14.1.05.713 | 
                 
                  roof of fourth ventricle
                 
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                  tegmen ventriculi quarti
                 
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| 5559 | 14.1.05.714 | 
                 
                  fastigium
                 
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                  fastigium
                 
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| 5560 | 14.1.05.715 | 
                 
                  choroid plexus
                 
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                  plexus choroideus
                 
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| 5561 | 14.1.05.716 | 
                 
                  choroid membrane
                 
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                  tela choroidea
                 
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| 5562 | 14.1.05.717 | 
                 
                  lateral recess
                 
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                  recessus lateralis
                 
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| 5563 | 14.1.05.718 | 
                 
                  lateral aperture
                 
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                  apertura lateralis
                 
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| 5564 | 14.1.05.719 | 
                 
                  superior medullary velum
                 
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                  velum medullare superius
                 
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| 5565 | 14.1.05.720 | 
                 
                  frenulum of superior medullary vellum
                 
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                  frenulum veli medullaris superioris
                 
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| 5566 | 14.1.05.721 | 
                 
                  inferior medullary velum
                 
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                  velum medullare inferius
                 
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| 5567 | 14.1.05.722 | 
                 
                  median aperture
                 
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                  apertura mediana
                 
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| 5392 | 14.1.04.258 | 
                 
                  area postrema
                 
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                  area postrema
                 
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| 5568 | 14.1.05.723 | 
                 
                  obex
                 
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                  obex
                 
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| 5569 | 14.1.05.724 | 
                 
                  sulcus limitans
                 
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                  sulcus limitans
                 
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| 5570 | 14.1.05.725 | 
                 
                  superior fovea
                 
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                  fovea superior
                 
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| 5571 | 14.1.05.726 | 
                 
                  inferior fovea
                 
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                  fovea inferior
                 
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                  27 lines
                 
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              Signature
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| Type of list | A4 for TA98 | 
| List Unit Identifier | 5546 | 
| Number of units | 27 (validated) | 
| Signature | 16996 (validated since 28.10.2021) | 
| Date: 21.08.2023 |