A very small group of brain cells (perhaps totaling just 100,000 in humans) at the base of the forebrain is maximally active only during non-REM sleep.
A very small group of brain cells (perhaps totaling just 100,000 in humans) at the base of the forebrain is maximally active only during non-REM sleep.
前脑底部有一群数量非常少的细胞（人类或许只有10万个这种细胞），只有在非REM睡眠时期才会表现出最大的活性。