[1] Mt Sinai Sch Med, Dept Cell Biol & Anat, New York, NY 10029 USA
[2] Columbia Univ, Dept Anthropol, New York, NY 10027 USA
[3] Amer Museum Nat Hist, Dept Anthropol, New York, NY 10024 USA
[4] Rutgers State Univ, Dept Anthropol, New Brunswick, NJ 08903 USA
[5] Mt Sinai Hosp, Dept Radiol, New York, NY 10029 USA