I would suggest sticking it in the freezer (mild chill so it won't freeze to ice), or in the fridge. Keep it in a sealed, tight container like a tupperware and then wrap it in more plastic. The sooner you use that urine, the better the results of your urine or the other person's urine. Source(s):
Regulus (also known as Alpha Leonis) is a trinary star system at coordinates 3.99S 2.81E in Federation space, known as the Regulan system. Regulus is visible from Earth in the constellation of Leo. The system's three stars include Ra and UFC-113, and are the location of at least thirteen planets.
Romulus and Remus were the legendary founders of Rome. In Roman mythology they were twin brothers, sons of Rhea Silvia and the god Mars. Rhea Silvia was the daughter of Numitor Silvius, king of Alba Longa, a legendary town founded by Ascanius, son of Aeneas, prince of Troy.