System: Musculoskeletal
Section: Classifications
Tag: #anatomy
Modality: X-ray (Frontal)

Used in the following article:

  • Risser classification - “ The Risser classification is used to grade skeletal maturity based on the level of ossification and fusion of the iliac crest apophyses. It is pri...”

View full size version of Iliac crest apophyses (Risser stage 4)

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