Danger space of pharynx is bounded by
Buccopharyngeal fascia anteriorly and alar fascia posteriorly
Preveebral fascia anteriorly and veebral body posteriorly
Alar fascia anteriorly and preveebral fascia posteriorly
Tonsils anteriorly and superior constrictor muscle posteriorly
Ref:- Dhingra; pg num:-268
Pharynx