Related Clues:

• Pouches in the body
• Alveoli, e.g.
• Plant pouches
• Bodily pouches
• Pouchlike parts
• Alveoli, bursae, etc.
• Biological bags
• Bursae, e.g.
• Vesicles
• Small fluid holders
• Bio-pouches
• Anatomical holders
• Bladders
• Alveoli and bursae
• Structures resembling 1 Down