1 — Cervical fascia; 2 — Trapezius; 3 — Pretracheal layer; 4 — Sternocleidomastoid; 5 — Masseteric fascia; 6 — Platysma; 7 — Submandibular gland; 8 — Investing layer; Superficial layer; 9 — Suprasternal space; 10 — Clavipectoral fascia
1 — Cervical fascia; 2 — Trapezius; 3 — Pretracheal layer; 4 — Sternocleidomastoid; 5 — Masseteric fascia; 6 — Platysma; 7 — Submandibular gland; 8 — Investing layer; Superficial layer; 9 — Suprasternal space; 10 — Clavipectoral fascia