Healthline Media
Medical News Today: What Are Stem Cells?
Discover what stem cells are and where they come from in this informative article from Medical News Today. Learn how they are classified and identified, new advances in stem cell research, and what the legal issues are.
BiologyWise
Biology Wise: Progenitor Cells vs. Stem Cells: Roles and Functions
Explains what progenitor and stem cells are and presents a chart showing their major differences, as well as a list of their scientific applications.