Fig. 1From: Increased Caspase-6 activity in the human anterior olfactory nuclei of the olfactory bulb is associated with cognitive impairmentCasp6, Tau and Aβ pathologies are present in the AON of Olfactory Bulb from ROS study subjects. a Schematic diagram of the human olfactory bulb and its cell composition (adapted from Saiz-Sanchez D. et al., [49]). b Representative image of horizontal section of human olfactory bulb (OB) (bar scale = 1000 μm) stained for active Casp6 with higher magnification showing delineation of the AON (bar scale = 100 μm). c Representative images of negative and positive immunohistochemical staining of active Casp6, TauΔCasp6, PHF-1 and Aβ in the AON (bar = 50 μm). The square in the immunopositive AON panel has been magnified 4.5 foldBack to article page