<Ul> <Li> 500 pyriform glands for attachment points </Li> <Li> 4 ampullate glands for the web frame </Li> <Li> about 300 aciniform glands for the outer lining of egg sacs, and for ensnaring prey </Li> <Li> 4 tubuliform glands for egg sac silk </Li> <Li> 4 aggregate glands for adhesive functions </Li> <Li> 2 coronate glands for the thread of adhesion lines </Li> </Ul> <Li> 500 pyriform glands for attachment points </Li> <Li> 4 ampullate glands for the web frame </Li> <Li> about 300 aciniform glands for the outer lining of egg sacs, and for ensnaring prey </Li>

Where are the silk glands located in a spider