Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Neurofibrillary lesions are almost absent (b,c,e,f,h,i). Severe vacuolar changes are present, in particular in the superficial cortical layers (a,d,g). HE staining (a,d,g); Gallyas-Braak silver (b,e,h); pTau (AT8) (c,f,i). Scale bars: 500 μm (a-c), 100 μm (d-i).
