We also know vitamin D activates and deactivates enzymes in the brain and the cerebrospinal fluid that are involved in neurotransmitter synthesis and nerve growth.
我们也知道,大脑和脑脊髓液中的维他命 D 激活酶和失效酶涉及到神经传递素合成与神经生长。
2
The dura is the sac around the nerve roots that contains cerebrospinal fluid and spinal cord and nerves.