The Study was conducted by the Sloan Center on Aging & Work at Boston College between November 2007 and September 2008 (Time 1: November 2007 to March 2008; Time 2: May 2008 to September 2008). The Center collaborated with 9 U.S. workplaces (12 departments) on this study.
Heart muscle cells can take approximately 20 years to completely renew themselves. Never Cells that cannot repair â Itâs unfortunate for many, but old age can take itâs toll on the eyes and brain.
Stem cells are âunspecializedâ cells that can develop into another type of cell that is required to repair or replace damaged tissue. They are the bodyâs ârepairmen.â We all have stem cells because our own cells are continually dying and being replaced with new cells.