fig1
![Transcriptomic analysis of plasma-derived small extracellular vesicles reveals the pathological characteristics of normal tension glaucoma](https://image.oaes.cc/7295583d-d335-41bc-be33-d604eb2e9cbb/evcna5045.fig.1.jpg)
Figure 1. Schematic overview of the study. NTG denotes normal tension glaucoma, and cataract refers to age-related cataract patients, which were used as a control group; PRK indicates photorefractive keratectomy, representing patients with refractive errors, and “Others” refers to a control group comprising different eye diseases. NTG: Normal tension glaucoma.