Part 2 book “Drug delivery - An integrated clinical and engineering approach” has contents: Microsponges for drug delivery, chitosan for advancing drug delivery, gene delivery by electroporation, intrathecal drug delivery, cardiac drug delivery, drug delivery systems, intravitreal drug delivery, and other contents. | 10 Microsponges for Drug Delivery Rishabh Srivastava CONTENTS Preparation of Microsponges 267 Proposed Mechanism of Microsponge Preparation. 267 Liquid–Liquid Suspension Polymerization. 267 Quasiemulsion Solvent Diffusion 269 Pharmaceutical Characteristics, Their Determination and Influences 269 Particle Size 269 Morphology and Surface Topography 270 Rheological Properties. 270 True Density. 271 Pore Structure. 271 Resiliency. 272 Internal Porosity. 272 Surface Retentive Ability. 273 Release Mechanism and Character 273 Proposed Mechanism of Drug Release from Microsponges. .