ABLacrimal nerveLacrimal glandParasympathetic nerves in branch of zygomaticotemporal nerveZygomatic nerveNerve of pterygoid canalCartilage filling foramen lacerumDeep petrosal nerveInternal carotid nerveFacialnerve [VII]Preganglionic sympathetic nerves from T1Superior cervical sympathetic ganglionSympathetic trunkGeniculate ganglionGreater petrosal nerveInternal carotid plexus[V1][V2][V3]Internal carotid arteryPterygopalatine fossaInferior orbital fissureInfra-orbital nervePreganglionic parasympathetic nervesPostganglionic parasympathetic nervesPreganglionic sympathetic nervesPostganglionic sympathetic nervesNerve of pterygoid canal