There is a good article on the 200 days of antler growth in the latest issue of the Whitetail news from whitetail institute.

http://www.whitetailinstitute.com/in...s/mar04/8.html

The copy I recieved in the mail had 6 or 7 pictures of the same deer at 5 week intervals from later april through the end of september. If I get a chance this weekend I'll scan them and post them.