Linked from
The 16 pages that link to Spinneret, each with the reason it gives.
SpiderBroader topic: Spinnerets extrude silk for webs, egg sacs, draglines, and other purposes.
Spider anatomyBroader topic: These external structures release silk from glands within the abdomen.
TheridiidaeBroader topic: Spinnerets release the silk threads used to build and maintain cobwebs.
Tegenaria domesticaBroader topic: Its spinnerets lay the silk that constructs the web.