In slow-wave deep sleep, our glial cells rinse cerebral spinal fluid throughout our brains, clearing away metabolic waste that accumulated in our synapses while we were awake.
Pada tidur nyenyak gelombang-lambat, sel glial membilas cairan serebrospinal di seluruh otak kita, membersihkan sampah metabolisme yang terkumpul di sinapsis kita, ketika kita terjaga.