I love this name for a girl, in fact, I gave the name to my daughter. I spell her name Rianne and pronounce it Ryan, NOT Ree-ann! I thought the i would be softer and more feminine than a y and I thought the anne was more feminine than an. Just my thought.
Intramuscular Injections: Any one cc syringe for IM (intramuscular) injections is good to use. For IM, you need a needle that is one to one and a half inches long and, typically, a 25 gauge needle is used.
A new needle and syringe should be used for each cage of mice. Intramuscular Injections. Regardless of the method used for intramuscular injections, it must be noted that the sciatic nerve runs along the length of the femur. It is very important to avoid injuring this nerve.