The 7th Royan International Twin Congress
International Invited Speakers

 James Affram Adjaye, Germany

 

 Tian-hua Huang, China
 
 Adrian Richard Eley, UK
 
 Louis Chukwuemeka Ajonuma, China
 Klaus Ingo Matthaei, Australia
 Jurgen Hescheler, Germany
 Peter R. Brinsden, UK
 Roberto Revoltella, Italy
 Michele Boiani, Germany
 Asangla Ao, Canada
 Sarah L. Berga, USA
 Z. Ulcova-Gallova, Czech Republic