Health Boards


Encyclopedia


My Profile

Health Boad


Health Jobs


Shopping


Health Tools

spine

A stiff, sharp-pointed structure, formed by modification of a plant organ, e.g. a lateral branch or a stipule.


Selected spine links:

© 1997-2006 Healthboard.com.   Healthboard.com is a purely informational website, and should not be used as a substitute for professional legal, medical or technical advice.