Kuegler, Philipp B., et al. “Markers of Murine Embryonic and Neural Stem Cells, Neurons and Astrocytes: Reference Points for Developmental Neurotoxicity Testing”. ALTEX - Alternatives to Animal Experimentation, vol. 27, no. 1, Feb. 2010, pp. 16-42, doi:10.14573/altex.2010.1.16.