1 — Retropharyngeal nodes; 2 — Lateral cervical superior/inferior deep nodes; 3 — Jugular trunk; 4 — Subclavian and Internal jugular veins, joint
1 — Retropharyngeal nodes; 2 — Lateral cervical superior/inferior deep nodes; 3 — Jugular trunk; 4 — Subclavian and Internal jugular veins, joint