Review
Open access
Sep 2026
Pathophysiology of Geographic Atrophy: RPE or Choroid as the Primary Culprit?
This analysis explores the paradigm that GA represents a synergistic failure of the outer blood–retinal barrier—a symbiotic trophic unit highly dependent on precise vascular and epithelial crosstalk, tightly regulated complement cascades, and extracellular matrix integrity.
Victor Chong
· Journal of Molecular Patholo... · 0 citations