
Fig. 8. Photomicrographs illustrating the typical appearance of P1 neurones in sections of the wild-type SCG (A), Ngf/ Bax/ SCG (B), wild-type trigeminal ganglia (D) and Ngf/ Bax/ trigeminal ganglia (E). The appearance of P1 Ngf/ Bax/ SCG (C) and trigeminal (F) neurones stained for ßIII tubulin is also shown. Because of the small size of the neurones in C, there are many neurones out of the plan of focus. Those within the plane of focus show the typical cytoplasmic staining for ßIII tubulin surrounding an unstained nuclear halo. Scale bar: 20 µm.