Young blood proven good for old brain
Plasma component restores some of youth’s vibrancy to elderly mice
![](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2014/05/ls_blood-vessels.jpg?fit=860%2C460&ssl=1)
FOUNTAIN OF YOUTH Young blood spurs the growth of blood vessels (green) in the brains of old mice, as shown in a 3-D reconstruction of microscope images.
Lida Katsimpardi