Edqvist, PHD, SM Myers, and F Hallböök. 2009. “Early Identification of Retinal Subtypes in the Developing, Pre-Laminated Chick Retina Using the Transcription Factors Prox1, Lim1, Ap2a, Pax6, Isl1, Isl2, Lim3 and Chx10”. European Journal of Histochemistry 50 (2):147-54. https://doi.org/10.4081/987.