Spiral folds of cystic duct

Spiral folds of cystic duct
Details
SystemDigestive system
Identifiers
Latinplicae spirales ductus cystici,
valvulae spirales
Anatomical terminology

Spiral folds of cystic duct (also known as the spiral mucosal folds, spiral valves of Cina, Heister valves, Amussat valve, or Cina valves) are a series of crescenteric, spirally arranged mucosal folds in the proximal part of the cystic duct.