1 — Sublingual caruncle; 2 — Genioglossus; 3 — Deep lingual vein; 4 — Labial glands; 5 — Buccal glands; 6 — Buccinator; Buccopharyngeal fascia; 7 — Molar glands; 8 — Facial vein; 9 — Buccal fat pad; 10 — Margin of tongue; Inferior longitudinal muscle; 11 — Buccal nerve; 12 — Temporalis; Temporal muscle; Tendon; 13 — Inferior alveolar nerve; 14 — Nerve to mylohyoid; 15 — Lingual nerve; 16 — Superior constrictor; 17 — Buccopharyngeal fascia; Pharyngeal muscles; Muscle layer of pharynx; 18 — Palatopharyngeus; 19 — Superior laryngeal nerve; 20 — Internal carotid artery; Superior cervical ganglion; 21 — Vagus nerve [X]; 22 — Hypoglossal nerve [XII]; 23 — Glossopharyngeal nerve [IX]; Stylopharyngeus; 24 — Buccopharyngeal fascia; 25 — Styloglossus; Styloid process; 26 — External carotid artery; Retromandibular vein; Parotid gland; 27 — Medial pterygoid; 28 — Palatine tonsil; 29 — Ramus of mandible; 30 — Palatoglossus; 31 — Masseter; Masseteric fascia; 32 — Mandible; Retromolar triangle; 33 — Styloglossus; 34 — Oral vestibule; 35 — Hyoglossus; Lingual nerve; 36 — Sublingual gland; 37 — Lingual artery; Sublingual nerve; Vena comitans of hypoglossal nerve; 38 — Sublingual fold; 39 — Submandibular duct; 40 — Sublingual artery
