Fig. 8From: Recent progress in advanced biomaterials for long-acting reversible contraception(Reprinted with permission from reference [115]. Copyright 2017 Public Library of Science)A Macrostructure of 3D-IUD. B Cumulative release assay of estriol and estradiol from 3D-IUD. C, D SEM micrograph of surface morphology of coated pellet and filament. E, F Thermogravimetric analysis and differential scanning calorimetry of PCL-hormones compositesBack to article page