Nanosuspension: An Emerging Trend for Bioavailability Enhancement of Etodolac

Figure 2

Photomicrographs of SEM of pure ET powder (a), pH shift method using PVP as a stabilizer (b), antisolvent method using PVP as a stabilizer (c), and pH shift method using Tween 80 as a stabilizer (d).

(a)

(b)

(c)

(d)