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Branchial arch derivatives
Branchial arch derivatives
(A) Lateral view of the head and neck region of a four-week embryo demonstrating the branchial arches participating in formation of the bones of the face and neck.
(B) Definitive structures formed from branchial arch mesenchyme.
Reproduced with permission from: Sadler T. Langman's Medical Embryology, Ninth Edition. Baltimore: Lippincott Williams & Wilkins, 2003. Copyright © 2003 Lippincott Williams & Wilkins.
Graphic 69339 Version 4.0