CZ:Ref:DOI:10.1126/science.1074192

Chenn A, Walsh CA (2002). "Regulation of cerebral cortical size by control of cell cycle exit in neural precursors". Science 297 (5580): 365-9. DOI:10.1126/science.1074192. PMID 12130776. Research Blogging. ^[e]

Demonstrates that neural precursor cells in ß-catenin-transgenic mice undergo more cell divisions before finally differentiating. This resulted in an increase of cortical surface area without an accompanying change in cortical thickness.