They start at the surface of the brain, and then they dive down into the tissue itself, and as they spread out, they supply nutrients and oxygen to each and every cell in the brain.
뇌 표면에서 시작하여 조직 안쪽까지 말이죠. 이렇게 퍼진 혈관을통해 영양분과 산소를 뇌의 모든세포에 공급합니다.