Dear WW: I came back and edited it in.Can't understand what happened. I'll try to find the site again, Think I can.
Actually, I blocked on name of the problem, and had to
search for approximations of the problem before I found it.
Spina bifida. It's been a long time since I saw a patient with it.Anyhow here's the URL:
http://www.pediatric-orthopedics.com/Topics/Embryo_S_Bifida/embryo_s_bifida.html

"Select" it, press Control,C, then put insertion point into Location Box, and press Contro, V That should do it.