10.19.11+-+Embryology+of+Head+and+Neck

=**Embryology of Head and Neck**=


 * Define....**

Gill arches, formed by Neural-Crest derived mesenchyme on right and left side of pharynx. Ectoderm derived Area between branchial arches, nearly touches corresponding branchial groove (of endoderm) Mesoderm separating Branchial Arch from Branchial Groove Meeting of ectoderm and endoderm in foregut. Precursor to mouth Outcropping from Branchial Arch - becomes Maxilla, Upper Lip and Secondary Palate
 * Branchial/Pharyngeal Arches**
 * Branchial/Pharyngeal Grooves**
 * Branchial/Pharyngeal Membrane**
 * Stomodeum**
 * Maxillary Prominence**
 * Mandibular Prominence**