perichondral bone

[ pĕr′ĭ-kŏndrəl ]

n.

A collar or cuff of osseous tissue that forms in the perichondrium of the cartilage in the development of a long bone.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.