Spontaneous tauopathy with parkinsonism in an aged cynomolgus macaque. - Takahashi M; Taniguchi D; Funayama M; Cioffi E; Fukuyama S; Ito T; Nakajima T; Tsuyama K; Li Y; Ishiko S; Chiken S; Nakajima A; et al. (Frontiers in aging neuroscience, 2026)