There is a limited availability of deceased human organs and cells for the purposes of clinical transplantation. Genetically-engineered pigs may provide an alternative source. Although several immune barriers need to be overcome, considerable progress has been made in experimental models in recent years, largely through the increasing availability of pigs with new genetic modifications. Pig het...

Play and Game are considered as the oldest cultural behaviors as the universal elements of human culture in all communities and groups. Gilan province in Iran, especially their villages, has a unique folklore especially its local games and plays. Nevertheless, it is necessary to document and analyze the immense information about the folklore in these villages before it vanishes in the sea of so...