conjunctiva. A thin transparent mucous membrane lining the posterior surface of the eyelids from the eyelid margin and reflected forward onto the anterior part of the eyeball where it merges with the corneal epithelium at the limbus.
Its my understanding that Suboxone stays is in your system for at least 72 hours and has trace metabolites that can be detected in urine for up to 10 days (depending on strength and how long one has been on it).
Suboxone drug testing: How long does Suboxone stay in the body? Drug testing is frequently a mandatory part of Suboxone maintenance treatment, or could be ordered by your school or work. Most drug tests during Suboxone treatment are looking for other drugs of use.