Author: Glossary

A curved line; a portion of a circle.  

The hemolysin present in spider venom.  

The part of the arachnoidea enclosing the spinal cord.  

The part of the arachnoidea enclosing the brain.  

Arachnoid membrane.  

A class of the Arthropoda, including the spiders, scorpions, ticks, and mites.  

A member of the class Arachnida. The group of creatures encompassing spiders, scorpions, and ticks, commonly referred to as Arachnida.  

Arabinose in the urine.  

Gum sugar, a pentose obtained from plants; sometimes found in urine.  

Producing water.