Epithelial Stem Cells: Making, Shaping and Breaking the Niche.- Parathyroid Cell Differentiation from Progenitor Cells and Stem Cells: Development, Molecular Mechanism, Function, and Tissue Engineering.- Regenerative Medicine Application of Mesenchymal Stem.- Identification of Small Molecules That Enhance the Expansion of Mesenchymal Stem Cells Originating from Bone Marrow.- Human-Induced Pluripotent Stem Cell-Based Models for Studying Sex-Specific Differences in Neurodegenerative Diseases.- Current Status, Barriers, and Future Directions for Humanized Mouse Models to Evaluate Stem Cell-Based Islet Cell Transplant.- Mesenchymal Stem Cell Therapy for Osteoarthritis: Practice and Possible Promises.- The Historical Relationship Between Meis1 and Leukemia.- An Overview of Zebrafish Modeling Methods in Drug Discovery and Development.- Cellular Stress Responses in Oocytes: Molecular Changes and Clinical Implications.