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Ontology Browser
Term:
Parent Terms Term With Siblings Child Terms
alveolar system +    
epithelial sac +    
lung epithelium +    
pulmonary acinus +    
respiratory tube +    
accessory lymph sac 
alveolar sac 
The small terminal dilation of the alveolar ducts around which the alveoli form pocket-like clusters.
alveolus of lung +  
arborizing epithelial duct system +  
biliary bud +  
bronchiole +  
bronchus +  
dental follicle +  
ear vesicle +  
embryonic lymph sac +  
endolymphatic sac +  
epithelium of bronchiole +  
epithelium of left lung +  
epithelium of lobar bronchus +  
epithelium of right lung +  
epithelium of segmental bronchus 
extrahepatic part of biliary bud 
hepatic diverticulum +  
infundibular recess of 3rd ventricle +  
interalveolar septum 
intra-acinar arteriole 
intra-acinar venule 
intrahepatic part of biliary bud 
left lung alveolar system +  
liver bud +  
lung endothelium 
pancreatic epithelial bud +  
pulmonary alveolar duct +  
pulmonary alveolus epithelium +  
pulmonary neuroendocrine body 
Rathke's pouch +  
Rathkes pouch epithelium 
respiratory bronchiole +  
respiratory primordium epithelium 
right lung alveolar system +  
sputum 
trachea +  
tubotympanic recess epithelium 
tympanic cavity epithelium +  
ureteric bud +  
ureteric bud tip 
yolk sac +  

Synonyms
Exact Synonyms: pulmonary alveolar sac ;   sacculus alveolaris
Related Synonyms: air sac
Alternate IDs: UBERON:0008871
Xrefs: BTO:0000061 ;   EMAPA:35119 ;   FMA:7317 ;   MA:0000418 ;   NCI:C32057 ;   SCTID:361964007 ;   UMLS:C0225691 ;   Wikipedia:Alveolar_sac
Definition Sources: MP:0010902, Wikipedia:Alveolar_sac

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