Fig. 14From: Development of superior chitosan–EDTA microparticles as an adsorbent base for solidifying the self-emulsifying drug delivery systemsScanning electron micrographs A chitosan, B EDTA disodium, C C2 and D Y1. C The SE-CHEM (C2) microparticles had a flaky appearance. D SD-CHEM (Y1) microparticles were sphericalBack to article page