Figure 4From: Pax7 is requisite for maintenance of a subpopulation of superior collicular neurons and shows a diverging expression pattern to Pax3 during superior collicular developmentComparative neuronal differentiation in the developing superior colliculus of Pax7 mutant and wildtype mice at E12.5. Neuronal differentiation in the developing mouse tectum/superior colliculus of wildtype (a,c,e) and Pax7-/- mice (b,d,f) at E12.5, as indicated by βIII-tubulin (a-b),α-internexin (c-d) and doublecortin (e-f) immunostaining. Comparison shows similar neuronal differentiation, with increased spatial expression rostrally relative to caudally, with the rostral region slightly variable at different positions across the mediolateral axis, and neuronal differentiation mid-caudally restricted to the intermediate zone at the pial surface. Compare to the complementary expression of Pax3 at E12.5 (g). Scale bar: 200 μm.Back to article page