Battle Of The Quacks
Wellcome Images/science Photo Library
Lisa Diamond
Thierry Berrod, Mona Lisa Production
Simon Levay
Thierry Berrod, Mona Lisa Production
Eric Vilain
Thierry Berrod, Mona Lisa Production
Marquis De Sade
Science Photo Library
August Forel
National Library Of Medicine
Alfred Kinsey
Gary Brown/science Photo Library
Brain Sex Response Research
Thierry Berrod, Mona Lisa Production/science Photo Library
Brenda Alexander
Thierry Berrod, Mona Lisa Production
Dennis Mcfadden
Thierry Berrod, Mona Lisa Production
Rene Zayan
Thierry Berrod, Mona Lisa Production
Anthony Bogaert
Thierry Berrod, Mona Lisa Production
Henry Havelock Ellis
Science Photo Library