嚢 - pouch, purse, bag

filter; water bag

air sac (birds, insects, etc.)

pericardium; pericardial sac

cholecystitis; inflammation of the gallbladder

pouch (of a marsupial); marsupium

polycystic ovary syndrome

sacculus; saccule

cyst

cyst

lacking balls; femininity

Bowman's capsule

yolk sac