The cephalic part of the laryngo-tracheal tube becomes the larynx, and its next succeeding part the trachea, while from its caudal end two lateral outgrowths, the right and left<unk> , arise, and from them the bronchi and<unk> s are developed.
Lung buds
Pharyngeal pouch 
Branchial pouch
Base of the heart
Neural crest
Aortic arches
Aortopulmonary Window
Hard palate