| SECTION | Item or Ref ID | Value or text | 
| Identification | 
| TA code | A02.1.06.006 | 
| Entity ID number | THA:549 | 
| FMA identifier | FMA:55499 | 
| Type of entity | Immaterial entity | 
| Language | 
| TA98 Latin preferred term | sulcus sinus sigmoidei | 
| TA98 English equivalent | groove for sigmoid sinus | 
| Properties | 
                Bilaterality
             | 
            This entity has left and right instances. | 
                Immaterial
             | 
            This entity is an immaterial object (no mass). | 
| Notes | 
| TA98 Hierarchy | 
| A01.0.00.000 | 
| A02.0.00.000 | 
| A02.0.00.009 | 
| A02.1.00.001 | 
| A02.1.06.001 | 
| A02.1.06.002 | 
| A02.1.06.006 | 
               
                sulcus sinus sigmoidei
               
             | 
          
| FMA Taxonomy | 
| FMA:62955 | 
               
                anatomical entity
               
             | 
          
| FMA:61775 | 
               
                physical anatomical entity
               
             | 
          
| FMA:67112 | 
               
                immaterial physical anatomical entity
               
             | 
          
| FMA:24137 | 
               
                anatomical surface
               
             | 
          
| FMA:24210 | 
               
                region of organ surface
               
             | 
          
| FMA:66080 | 
               
                region of surface of bone organ
               
             | 
          
| FMA:54846 | 
               
                region of surface of skull bone
               
             | 
          
| FMA:81054 | 
               
                subdivision of surface of temporal bone
               
             | 
          
| FMA:55499 | 
               
                groove of temporal bone for sigmoid sinus
               
             | 
          
| Date: 29.01.2013 |