Romance writer Julia Martin is fine with her life, just the way it is. Her simple apartment, successful career and Thursday-night pizza dates with her too-hot-for-words editor Ross are more than enough for her. At least, that’s what she thinks until her cat dies.
The structure forming the shell of a chamber is a box large enough to easily accommodate the organism being used as a subject. (Commonly used model organisms include rodents—usually lab rats—pigeons, and primates). It is often sound-proof and light-proof to avoid distracting stimuli.