Mosaic reconstruction imaged using spinning disk confocal microscopy of a
flat mount of retina showing retinal ganglion cells retrogradely
labeled via fluorogold injection into the superior colliculus in Nf1
heterozygote (Nf1 -/+) knock out mouse. Details may be found in Kim et
al., Neuroscience. 2010 Sep 29;170(1):178-88.