Nacre
Couche perlière | 真珠層/シンジュソウ | 珍珠层
Nacre
The iridescent substance secreted by molluscs around a foreign object. Pearls and cultured pearls are covered with nacre by certain species of oysters and mussels.
Nacre
The iridescent substance secreted by molluscs around a foreign object. Pearls and cultured pearls are covered with nacre by certain species of oysters and mussels.