Virgintino, Daniela, Marco Rizzi, Mariella Errede, Francesco Girolamo, Karl Frei, and Luisa Roncali. “CXCL12/CXCR4/CXCR7/Axis/Regulates/Microvessel/Growth/in/Human/Developing/Cerebral/Cortex”. Italian Journal of Anatomy and Embryology 117, no. 2 (February 21, 2013): 199. Accessed December 19, 2025. https://oajournals.fupress.net/index.php/ijae/article/view/4385.