|Sunday, February 3, 2008||9D||Bone formation||Matt Ginsberg|
|Wednesday, September 17, 1997||53A||Formation of bone (2)||Karen Hodge|
|Friday, October 28, 1994||36D||Formation of bone (2)||Bryant White|
3 results for OSTOSIS from older pre-Shortz puzzles.
|Saturday, August 10, 1991||35A||Formation of bone||Kevin Boyle||Maleska|
|Sunday, May 21, 1989||103A||Process of bone formation||Thomas W. Underhill||Maleska|
|Sunday, November 23, 1986||145A||Bone formation||Nancy W. Atkinson||Maleska|