We've labeled the blood vessels in red, and the CSF that's surrounding the brain Now, what was surprising to us was that the fluid on the outside of the brain, it didn't stay on the outside.
혈관은 붉은색으로 표시했구요, 뇌를 감싸는 뇌척수액은 초록색입니다. 우리가 놀란부분은, 뇌의 외부에 위치한 수액이 외부에만 머물지 않았다는 것입니다.