alveolar sac
The small terminal dilation of the alveolar ducts around which the alveoli form pocket-like clusters. [ http://en.wikipedia.org/wiki/Alveolar_sac ]
Term info
alveolar sac
- pulmonary alveolar sac
- sacculus alveolaris
uberon_slim, pheno_slim
UBERON:0008871
uberon
air sac
UBERON:0002169