controlled study 4 fish oil nonhuman 4 Alginates 2 Article 2 Chitosan 2 Drug Stability 2 Excipients 2 Fish 2 Fish Oils 2 Fish oil 2 Gelation 2 Gels 2 Glass transition 2 Glucuronic Acid 2 Herpes 2 Herpes Simplex type 1 2 Hexuronic Acids 2 Human herpesvirus 1 2 Immune response 2 Ionic gelation 2 Ionic gelations 2 Lymphocytes 2 Macrophages 2 Microspheres 2 Ocular keratitis 2 Optical properties 2 Oxidative stability 2 Plant Gums 2 Plasticizing effects 2