Remember the mnemonic – “Every Premature Child Takes Air“. The development of lungs comprises of 5 distinct stages: Embryonic (3-8 weeks, i.e. embryonic period) Pseudoglandular (5-16 weeks) Canalicular (16-26 weeks) Terminal saccular (26-36 weeks) Alveolar (36 weeks to 40 weeks and continues to childhood) The first and last stages, i.e. … Continue reading Lung Development – Embryology Made Easy