The scientists also analyzed brain tissue samples from comrades, that were involved in the ongoing clinical trial of car-t cells for the <a href=http://sawerk.samenblog.com/%D8%A8%D9%84%D8%A7%DA%AF-%D9%87%D8%A7%D9%8A-%D8%A8%D8%B1%D8%AA%D8%B1-%D8%A7%D9%8A%D8%B1%D8%A7%D9%86%D9%8A.html>http://sawerk.samenblog.com/%D8%A8%D9%84%D8%A7%DA%AF-%D9%87%D8%A7%D9%8A-%D8%A8%D8%B1%D8%AA%D8%B1-%D8%A7%D9%8A%D8%B1%D8%A7%D9%86%D9%8A.html</a> of the brain.