<p>A fully reconstructed brain capillary fragment by TEM
3D analysis from a young C57BL/6J female mouse. <a>Orange:
astrocyte; yellow: pericyte; purple: brain endothelial cell; green:
mitochondria. Square side: 1 µm. Non-book element attached to the thesis of Eduardo Frías-Anaya (2020), titled '<i>Age-related alterations on ultrastructure and gene expression profile of the female blood-brain barrier'.</i></a></p>