481843.fig.004a
(a)
481843.fig.004b
(b)
481843.fig.004c
(c)
481843.fig.004d
(d)
Figure 4: Imaging of AS-OCT shows measurement of thickness of the conjunctival graft after primary pterygium surgery in the fluorometholone/tetrahydrozoline group at postoperative 1 week (a), 2 weeks (b), 1 month (c), and 3 months (d).