Author's Organization：Department of Anatomy II, Azabu University, School of Veterinary Medicine Department of Anatomy II, Azabu University, School of Veterinary Medicine Department of Anatomy II, Azabu University, School of Veterinary Medicine
Published: February 15, 1988Received: July 16, 1987Available on J-STAGE: February 13, 2008Accepted: September 12, 1987
Advance online publication: -
Revised: -
