An extensive three-day school covering different subjects in developmental biology and stem cells  was held  in  Royan institute on  July 13-15, 2010. The aim  was to improve biology knowledge among Iranian biologists. More than 200 participants  participated in this course. The audience were well- expert biologists and students seeking for advanced science. That  was an  interactive course between professors and the audience. Dr. Lopez and Dr Roelen from Netherland conveyed their brilliant expertise to the audience.
We will hope to have other summer schools in further.