Penile Erections: Shape,
Angle, and Length
This part of the site is based
on an article that was published in 1997 in the Journal of Sex
& Marital Therapy, Vol. 23, No. 3, pp. 195-207. The article is
copyrighted by the publisher Brunner/Mazel.
The following pages contain scientific information including text,
tables, and charts. The dropdown menu called "galleries - select
1" contains a selection (but not all) of the photos that were
collected as data for this published article. These are the photos
that are in black and white and have a grid in the background.