Mary Bartlett Bunge -
From the Department of Anatomy and Laboratory for Cell Physiology, Columbia University College of Physicians and Surgeons, New York City
Richard P Bunge -
From the Department of Anatomy and Laboratory for Cell Physiology, Columbia University College of Physicians and Surgeons, New York City
George D Pappas -
From the Department of Anatomy and Laboratory for Cell Physiology, Columbia University College of Physicians and Surgeons, New York City