Movie S1.

Tau 623–628 is endocytosed by peritoneal B cells and macrophages. A movie constructed from the set of confocal images (63×) of peritoneal cavity cells from wild-type mice injected with 10 μg FITC-Tau 623–628 and stained with rat anti-mouse CD19 (PE), F4/80 (Alexa Fluor 647), and DAPI.