Fig. 21.

A map of CD34+ blood vessels (green), PAX2+ astrocyte precursors (red), and PAX2+/GFAP+ immature astrocytes (yellow) in a 14 WG retina (optic nerve to the left). The astrocyte precursors are just barely in advance of the blood vessels.

A map of CD34+ blood vessels (green), PAX2+ astrocyte precursors (red), and PAX2+/GFAP+ immature astrocytes (yellow) in a 14 WG retina (optic nerve to the left). The astrocyte precursors are just barely in advance of the blood vessels.