Batarfi, Munirah, Petr Valasek, Eliska Krejci, Ruijin Huang, and Ketan Patel. “The Development and Origins of Vertebrate Meninges”. Biological Communications 62, no. 2 (September 1, 2017): 73–81. Accessed October 22, 2020. https://biocomm.spbu.ru/article/view/10.