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.
Cat's Eye Stone. Catâs Eye Stone (meaning) : In color it resembles the color of the neem fruit with silver streak which comes in chrysoberyl stone. It also comes in other colors like black, black & white, yellow, pale blue and light red. It clears obstacles hindrances and wards off evil effects of witch crafts.atâs Eye Stone (meaning) : In color it resembles the color of the neem fruit with silver streak which comes in chrysoberyl stone.