Sarcoids puzzle practitioners and plague some horses. Dr. David Levine shares what scientists know about their cause.

This podcast is an excerpt from our Ask TheHorse Live audio event, “Equine Skin Tumors: Sarcoids, Melanomas, and More.” Listen to the full recording here.Sarcoids puzzle practitioners and plague some horses. Dr. David Levine shares what scientists know about their cause.11/30/2016 15:00