In the event that you currently are involved in stem-cell, or prp, treatment options, be aware ... there is a consumer alert on regenerative medicine products, containing stem-cells and exosomes

https://forums.huduser.gov/forum/user-30003.html

A stem cell line is a bunch of cells that every one descend from a solitary special stem cell and are expanded in a lab. Cells in a stem cell line remain to expand however don't set apart into specialized cells.