'Pearls are believed to acquire their color from the shell lining of this host bivalve'
oysters
SHELLFISH: Pearls are believed to acquire their color from the shell lining of this host bivalve
Pearls are believed to acquire their color from the shell lining of this host bivalve
Pearls are believed to acquire their color from the shell lining of this host bivalve
SHELLFISH
oysters
SHELLFISH