Embryology Reproduction Section 7- Pharyngeal Clefts and Pouches

TOPICS: Pharyngeal apparatus, clefts (grooves), ectoderm, arches, mesoderm, neural crest cells, pouches, endoderm, 1st pharyngeal cleft, external auditory meatus, 2nd pharyngeal cleft, 3rd pharyngeal cleft, 4th pharyngeal cleft, cervical sinus, pharyngeal apparatus development, ear, pharyngeal floor, auricle, ear canal, tympanic membrane, malleus, incus, stapes, oval window, vestibule, vestibular nerve, cochlear nerve, round window, cochlea, eustachian tube, external ear, middle ear, inner ear, branchial cleft cyst, sternocleidomastoid muscle, thyroglossal duct cyst, external carotid artery, internal carotid artery, 1st pharyngeal pouch, 2nd pharyngeal pouch, inferior (3rd pharyngeal pouch), superior parathyroid (4th pharyngeal pouch), ultimopharyngeal body (4th pharyngeal pouch), temporal bone, palatine tonsils, thymus (3rd pharyngeal pouch), thyroid, early-stage development, mid-stage development, late-stage development
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