Levine, E M; Close, J; Fero, M et al. (2000) p27(Kip1) regulates cell cycle withdrawal of late multipotent progenitor cells in the mammalian retina. Dev Biol 219:299-314 |
Levine, E M; Roelink, H; Turner, J et al. (1997) Sonic hedgehog promotes rod photoreceptor differentiation in mammalian retinal cells in vitro. J Neurosci 17:6277-88 |