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.
3 to 5 days depending on the amount taken. i wouldn't recomend it to anyone not perscribed.   Of course it stays in your system for some amount of time.   You mean how â¦ long does it stay in your system?   1-5 days depending on a lot of factors.Plus it's an odd one to test for.dipex can be detected in urine, saliva, or hair. If the drug test  is a urine test or saliva test, the drug will stay in the system  for only about 2 days. However, like mo â¦ st drugs, the hair test will  detect it after as long as 90 days. 1 person found this useful.