<prompt> Gillette;s space isRetropharyngeal spacePeritonsillar spaceParapharygeal spacePrelaryngeal space  <response>: Retropharyngeal space is also called Space of Gillette.Also called danger space of neck as it extends from skull base to superior mediastinum and infections can lead to mediastinitis.Contains Glands of Henle and Rouvieres nodes.Ref: Hazarika; 3rd ed; Pg 492 