Likely a sterile medium means an uncontaminated culture (food free of living organisms) that will grow only the new bacteria introduced for analysis. Source(s): http://www.thefreedictionary.com/sterile
Stonepelt was Bluestar's first mentor and a very well-respected senior warrior of ThunderClan. It is revealed in this book that he took her to the Gathering on her second day as an apprentice because she had caught a squirrel very well for a new apprentice, and the squirrel had been as big as she was.
Warrior Cats Game. scripts. sprites. See inside. Oh no! We're having trouble displaying this Scratch project. If you are on a mobile phone or tablet, try visiting this project on a computer. If you're on a computer, your Flash player might be disabled, missing, or out of date. Visit this page to update Flash.