Topic summary
Human lung

Extracted from the Wikipedia article Lung.
Development
The development of the human lungs arise from the laryngotracheal groove and develop to maturity over several weeks in the foetus and for several years following birth.
Topic summary

Extracted from the Wikipedia article Lung.
The development of the human lungs arise from the laryngotracheal groove and develop to maturity over several weeks in the foetus and for several years following birth.