TGFB1 and uveitis: Supernatants were collected from PBMCs cultured in serum free media (SFM) without stimulation for 48-hours, uveitis patients showed significantly more IL-12 and IL-23, and significantly lower IL-10 compared to healthy donors (Fig. 3), TGF-β trended lower in uveitis patients but was not statistically significant and IL-6 and IL-1β was not significantly different (Supp Fig. 1).