Neurogenesis persists in two germinal regions in the adult mammalian brain, the subventricular zone of the lateral ventricles and the subgranular zone in the hippocampal formation.

• 在成年哺乳动物大脑中，神经形成发生在两个原始区域：脑室下区的侧脑室和海马结构的齿状回的颗粒区。