Figure 3.
A-C. Photomicrographs showing Alz50-ir clusters of neurites in the frontal cortex in female gorillas across ages. D and E. Cortical Alz50-ir profiles resembling glial cells in a >40 and 42 year-old female gorillas, respectively. F and G. Cortical AT8-ir gial cell profile and clusters of neurites in a >35 and 42 year-old female gorillas, respectively. Tissues in C and E were counterstained with cresyl violet. Scale bars = 25 μm in A, B and G; 10 μm in C, E, and F.