Examples of nulon, tettron, and silk threads used in the stringing of pearls.
Needles for stringing are on the left.
Image ID: fish5160, NOAA's Fisheries Collection
Location: Toba Pearl Island, Japan
Photo Date: 2000
Photographer: Dr. John Supan, Louisiana State University
Category: Fisheries/Aquaculture/Pearl Culture/
• High Resolution Photo Available