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.
A metabolite is something that the body produces when it ingests something, in the case of cocaine it is benzoylecgonine that will stay around long after the drug is gone, up to 30 days for a frequent user. THE DRUG ITSELF can stay in your bloodstream up to 72 hours.It can stay in your urine for about 1 or up to 3 days after single use. Habitual or chronic use can be detected in urine for up to 12 weeks depending on quantity, duration, and frequency of use.Source(s):ating Newest Oldest. Best Answer: There is a bit of misinformation out there and that is cocaine is out of your system in 2-3 days. Well while that might be true LABS DON'T TEST FOR THE DRUG ITSELF. Yes, that is true, they look for the metabolite.