Haversian canal
type: Thing
alternate name: Haversian canals
description: series of microscopic tubes in the cortical bone
additional property: PropertyValue
  property ID: P138
  value: Clopton Havers
additional property: PropertyValue
  property ID: P279
  value: anatomical conduit
additional property: PropertyValue
  property ID: P361
  value: osteon
additional property: PropertyValue
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additional property: PropertyValue
  property ID: P1343
  value: The Nuttall Encyclopædia
additional property: PropertyValue
  property ID: P1343
  value: Great Soviet Encyclopedia (1926–1947)
additional property: PropertyValue
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additional property: PropertyValue
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additional property: PropertyValue
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additional property: PropertyValue
  property ID: P4746
  value: 025000
additional property: PropertyValue
  property ID: P6366
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confidence:
  popularity graph score:
    score: 0.013
    score pct: 1
    tier: long_tail
    components:
      sitelinks: 15
      sitelinks norm: 0.035
      unique citations: 2
      unique citations norm: 0.001
      monthly pageviews: 203
      monthly pageviews norm: 0.0
  sitelinks: 15
  unique citations: 2
  monthly pageviews: 203
  yearly pageviews: 376
  pageview trend:
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    v: 203
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  pageview trend:
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  pageview trend:
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  popularity:
    sitelinks: 15
    max: 423
    pct: 3.5
  tier: long_tail
claims:
  P138:
    value: Q356769
    source count: 0
    confidence: 0.0
    value label: Clopton Havers
  P279:
    value: Q66599282
    source count: 1
    confidence: 0.2
    value label: anatomical conduit
  P361:
    value: Q1424568
    source count: 0
    confidence: 0.0
    value label: osteon
  P646:
    value: /m/05szr7
    source count: 1
    confidence: 0.2
  P1343:
    value: Q3181656
    source count: 0
    confidence: 0.0
    value label: The Nuttall Encyclopædia
  P1343:
    value: Q20078554
    source count: 0
    confidence: 0.0
    value label: Great Soviet Encyclopedia (1926–1947)
  P1402:
    value: 224787
    source count: 1
    confidence: 0.2
  P1554:
    value: 0014731
    source count: 0
    confidence: 0.0
  P2892:
    value: C2339531
    source count: 0
    confidence: 0.0
  P4746:
    value: 025000
    source count: 0
    confidence: 0.0
  P6366:
    value: 2777497243
    source count: 0
    confidence: 0.0
citations:
  source: Freebase Data Dumps
  stated in qid: Q15241312
  pub year: 2013
citations:
  source: Foundational Model of Anatomy
  stated in qid: Q1406710
  retrieved: 2019-08-01
meta:
  wikidata id: Q1591551
  domain: general
  level: standard
  html url: https://4ort.xyz/entity/haversian-canal
  markdown url: https://4ort.xyz/entity/haversian-canal.md
  facts url summary: https://4ort.xyz/entity/haversian-canal/facts.json
  facts url standard: https://4ort.xyz/entity/haversian-canal/facts.json
  facts url full: https://4ort.xyz/entity/haversian-canal/facts.json
  data source: Wikidata (CC0 / public domain)
  license: https://creativecommons.org/publicdomain/zero/1.0/
  api version: v1
  served at: 2026-08-24T14:44:07.897404Z
  entity updated at: 2026-04-10T23:28:58.300625+00:00Z
  entity created at: 2026-04-10T23:28:58.300625+00:00Z