![](https://bcrc.bio.umass.edu/courses/spring2018/biol/biol523/sites/default/files/John%20Morris%20Lab%204%20EDIT.jpg)
Key:
Total Magnification: 40X
V = Vein
CC = Cerebral Cortex
L1 = Layer 1 of Cerebral Cortex: Plexiform Layer
L2 = Layer 2 of Cerebral Cortex: Small Pyramidal cell Layer
L3 = Layer 3 of Cerebral Cortex: Granular Layer
BV = Blood Vessel
PM = Pia Mater