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arachnoid

Identification
Official Latin term arachnoidea
Official term arachnoid
Unit identifier TAH:U5105
Unit type single
Materiality material
Navigation
Link to the unit arachnoid
Entity-oriented links Universal page Definition page
External links TA98 FMA PubMed
Partonomic links Level 2: meninges Short Extended
Level 3: arachnoid
Taxonomic links Level 1: cardinal part of organ Short Extended
Level 2: region of organ component Short Extended
Level 3: region of leptomeningeal pouch
Language combinations
Taxonomic definition
Taxonomic definition The arachnoid is a leptomeninx [leptomeninx ] which is the most external adjacent to the dura mater [pachymeninx ].
Partonomy
TAH:E10200
human body top
TAH:U5062
nervous system SOS
TAH:U5068
central nervous system SOS
TAH:U5090
meninges SOS
TAH:U7800
leptomeningeal pouch SOS
TAH:U5092
leptomeninxes TOS
TAH:U5105 arachnoid SOT
TAH:U7783
arachnoid barrier cell layer SOS
TAH:U5109
arachnoid granulations TOS
TAH:U5110
arachnoid trabeculae TOS
TAH:U7785
neurothelial protrusions TOS
TAH:U7787
arachnoid villi TOS
TAH:U5108
cranial arachnoid SOS
TAH:U7797
intercisternal membranes TOS
TAH:U7796
cranial subarachnoid space MES
TAH:U5111
cranial subarachnoid cisterns ZIM
TAH:U7748
supratentorial cisterns ZIZ
TAH:U7750
rostral basal cisterns NIZ
TAH:U5120
MIN
TAH:U5115
MIN
TAH:U7751
MIN
TAH:U7756
rostral lateral cisterns (pair) QIZ
TAH:U7762
rostral dorsal cisterns NIZ
TAH:U5118
MIN
TAH:U7763
MIN
TAH:U5121
MIN
TAH:U7739
infratentorial cisterns ZIZ
TAH:U7740
caudal basal cisterns NIZ
TAH:U5116
MIN
TAH:U7743
MIN
TAH:U7741
MIN
TAH:U7744
caudal lateral cisterns (pair) QIZ
TAH:U7746
caudal dorsal cisterns NIZ
TAH:U5112
MIN
TAH:U7747
MIN
TAH:U5122
spinal arachnoid SOS
TAH:U7782
spinal subarachnoid space MES
TAH:U5123
lumbar cistern MIM
TAH:U5146
posterior median septum SOS
Total
42 children
Taxonomy
Date: 17.06.2026