Prom1⁺ cells are present throughout the brain of an eight-week old <i>Prom1^lacZ/+</i> mouse model.

<p>(A) X-gal staining of Prom1 cells in sagittal section of the brain. (B–F, left panel) Low-power and respective magnified images (C-G, right panel) of anteroposterior coronal sections showing the distribution of ß-galactosidase activity in the hippocampus (B, C), occipital cortex (D, E) and cerebellum (F, G). Abbreviations: CPu, caudate/putamen; Ent, enthorinal cortex; fi, fimbria; GrDG, granular layer dentate gyrus; GrL, granular layer cerebellum; hipp, hippocampus; LV, lateral ventricle; MolDG, molecular layer dentate gyrus; MoL, molecular layer cerebellum; OB, olfactory bulb; OC, occipital cortex; PcL, Purkinje cell layer; RMS, rostral migratory stream; Tc, temporal cortex; Th, thalamus; WM, white matter; 3V, third ventricle.