Legend:

• Concept Types
  • target (disease type)
  • classification term
  • pathway-based classification term
  • clinical findings
  • multiple types disease
  • single disease
  • disease type

• Congenital, Hereditary, and Neonatal Diseases and Abnormalities related to Glycans
  • Genetic Diseases, Inborn
    • Metabolism, Inborn Errors
      • Lysosomal Storage Diseases (degradation)
        • Pathogenesis
          • Genetic disorders of glycan degradation
            • Disorders of glycoprotein metabolism
              • Defects in glycoprotein degradation
                • Sialidosis (GDGDB) [NEU1]
                  • Sialidosis type II [NEU1]
                    • Sialidosis type II, juvenile form [NEU1]
        • Hereditary disorders by systems
          • Genetic disorders of glycan degradation (by systems, signs and symptoms)
            • Diseases
              • Eye Diseases
                • Retinal Diseases
                  • Retinal Degeneration
                    • Sialidosis (GDGDB) [NEU1]
                      • Sialidosis type II [NEU1]
                        • Sialidosis type II, juvenile form [NEU1]