peripharyngeal space parapharyngeal space lateral pharyngeal space SCTID:280190005 Wikipedia:Parapharyngeal_space CALOHA:TS-2357 SCTID:180439004 UBERON:0035618 lateral pharyngeal space The portion of the peripharyngeal space limited by the lateral wall of the pharynx, the cervical vertebrae and medial pterygoid muscle. FMA:55081 spatium parapharyngeum parapharyngeal space MESH:D000080886