Figure 3

(A) FT-IR spectra of ETD, Phosal (PH), ETD/ phosal physical mixture (ETD/PH mix) and ETD loaded versus blank PHs formulations measured at 500–4000 cm⁻¹. (B) DSC thermogram of Mannitol, ETD, and lyophilized ETD-loaded phosalosomes (ETD-PHs) measured at 35–200 °C.