Research Article
[Retracted] Design and Characterization of Agarose/HPMC Buccal Films Bearing Ondansetron HCl In Vitro and In Vivo: Enhancement Using Iontophoretic and Chemical Approaches
Figure 9
Histological sections of the buccal mucosa, (a) histological section of control, (b) histological section after passive permeation treatment-I, (c) histological section after pretreatment with Tween 80, (d) histological section after pretreatment with propylene glycol treatment-II, (e) histological section after application of current treatment-III, and (f) histological section after combined treatment with chemical enhancer and current treatment-IV.
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