Case 25

 A fifty seven-year-old male got a medical brain checkup (brain dock) using MRI and was diagnosed as a healthy brain. The routine brain MRI images usually supply us the limbic system. Main components of the limbic system including Papez circuit were showen on MRI using several markers（Figs1, 2 and 3）.

Which mark indicates hippocampus?

a. Red arrow

b. Yellow arrow

c. Green arrow

d. #

e. *

answer

2016.9.27