The pericardium is a double-walled sac that contains the heart and the roots of the great vessels. The outer wall of the pericardium is composed of dense connective tissue. The portion of the inner wall of the pericardium that is in contact with the heart (but not in contact with the great vessels) is the epicardium. The epicardium contains the blood vessels supplying blood to heart muscle (the coronary arteries) as well as nerve fibers.
It's been three years since the world learned of Michael Jackson's death. Photos: Remembering the King of Pop Three Years Later.
Arnie Klein, Michael Jacksonâs doctor and once-rumored biological dad of Prince Jackson, dead at 70. Arnie Klein (center), with Michael Jackson and Elizabeth Taylor in 2002. Klein died Thursday night in Palm Springs. Michael Jackson's doctor and friend, Arnie Klein, has died in Palm Springs. Dr. Klein was 70. He had been a Beverly Hills dermatologist to the stars and counted among his patients: Cher, Elizabeth Taylor, Dolly Parton, Dustin Hoffman and Goldie Hawn. After Jackson's 2009 death, Klein's life went into a tailspin.