Fig. 2.1.05. Perivascular astrocyte processes with gliofilaments (red arrow). C - lumen of the blood capillary, blue arrow - basal lamina. Note the extremely narrowed pericapillary astrocyte processes in the inset (red arrow) located below the basal lamina (blue arrow). Scale = 200 nm. (Mouse, neocortex; inset: rat, thalamic ventrobasal nucleus.) Download the high resolution image; Download the high resolution image (inset).