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EMBRYONIC DEVELOPMENT & STEM CELL COMPENDIUM

Lung
>
Trachea
>
Airway Smooth Muscle Cells
Lng.Trc.ASMCs

Airway smooth muscle cells are present in the trachea and large airways and are innervated by week 8 of gestation. Airway smooth muscle controls the diameter of the airway tubes. Over-proliferation of airway smooth muscle cells is observed in chronic asthma.
Prenatal - Postnatal
Parabronchial smooth muscle
Multiple Ancestors Single Ancestor No Descendants Develops from Part of Parent
Version 1.1 Build 20