This video briefs the development and formation of the nose. It describes the nasal placodes formation and its medial and nasal process formation. TIMELINE: 0:04 introduction 0:15 cross-section of nasal placodes 0:24 formation of nasal sacs 0:38 development of medial and nasal processes 0:42 formation of nasal concha 1:02 sagittal view of nose formation