A thymocyte-derived lymphocyte of immunologic importance that is responsible for cell-mediated immunity. These cells have the characteristic T3 surface marker and may be further divided into subsets according to function, such as helper, suppressor, and cytotoxic. See also: B lymphocyte. Synonym(s): T cell.
2 How long doe flexeril take to be out of system for urine test? 90 hours.: The drug has a half-life of 18 hours, which means it will probably stay active in your body for 90 hours. Therefore, it will show up on drug tests for 3.75 days after you have taken it, but this time period may vary by individual.
The amount of time marijuana can be detected in urine depends on the amount and frequency of its consumption. Marijuana can stay in the urine for up to two months in cases of very frequent, prolonged use.Basically, the more you use marijuana, the longer it will remain in your urine. If you have just tried marijuana, for example, and that was your only use, it will probably be out of your urine within a week.he amount of time marijuana can be detected in urine depends on the amount and frequency of its consumption. Marijuana can stay in the urine for up to two months in cases of very frequent, prolonged use.