Dendritic Spines and Development: Towards a Unifying Model of Spinogenesis—A Present Day Review of Cajal's Histological Slides and Drawings

Figure 8

(a) Shows a Purkinje cell in the phase of dendritic disorientation, cerebellum, new-born dog. Cajal histological preparation, Golgi method. Boxed regions show collateral filopodia (b) and terminal ones (c, d). (e) Cajal scientific drawing [7, Figure 416]. Purkinje cells, several days-old dog. Boxed areas (f, g) show digitally enlarged filopodia.