GENERAL CONCEPTS
EMBRYONIC STAGE (26 DAYS TO 6 WEEKS)
PSEUDOGLANDULAR STAGE (6-16 WEEKS)
CANALICULAR STAGE (16-28 Weeks)
SACCULAR STAGE (28-36 WEEKS)
ALVEOLAR STAGE (36 WEEKS TO 8 YEARS)
OTHER DEVELOPMENTAL REQUIREMENTS
NEONATAL LUNG
Related Differential Diagnoses
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