Each of these silk fibers exits from the spigot, and if you were to trace the fiber back into the spider, what you would find is that each spigot connects to its own individual silk gland. A silk gland kind of looks like a sac with a lot of silk proteins stuck inside.
Fiecare dintre aceste fibre de matase ies prin supape, si daca ar fi sa mergeti pe urma firului inauntru in corpul paianjenului, veti observa ca fiecare supapa este conectata la propria sa glanda Glanda arata ca un saculet plin cu proteine indesate inauntru.