Assertion: lung | /r/CapableOf | make surfactant
Facets:
Source sentences:
text: The lungs make a surfactant, a surface-active lipoprotein complex (phospholipoprotein) formed by type II alveolar cells.
text: Neonatal respiratory diseases are common in premature newborns born before 32 weeks of pregnancy, because their lungs are not able to make enough surfactant, a foamy substance that keeps the lung fully expanded.
text: The lungs make a surfactant, a surface-active lipoprotein complex (phospholipoprotein) formed by type II alveolar cells.