Author's Organization:Department of Veterinary Anatorny, Rakuno Gakuen University Department of Veterinary Anatorny, Rakuno Gakuen University Department of Veterinary Anatorny, Rakuno Gakuen University Department of Veterinary Anatorny, Rakuno Gakuen University
Published: December 15, 1991Received: May 31, 1991Available on J-STAGE: February 15, 2008Accepted: September 05, 1991
Advance online publication: -
Revised: -