(thing) by gomar7 Thu May 31 2001 at 22:39:05

The layer of wood formed in a plant during a single year. Annual rings appear concentric when viewed in cross section.

del.icio.us Furl Facebook Digg StumbleUpon Reddit   (I like it!)
Y'know, if you log in, you can write something here, or contact authors directly on the site. Create a New User if you don't already have an account.