11. The stony shells are excellent as fuel or as porous, inert growth medium for orchids and anthurium. 12. Home brewers who cultivate yeast frequently use dried malt extract and agar as a solid growth medium . 13. This causes the protein to be secreted into the growth medium , which greatly facilitates subsequent protein purification. 14. It can grow slowly without additional solute in the growth medium , and form small, reddish-brown, powdery colonies. 15. :Different bacteria require different Growth mediums . 16. "' Endo agar "'( also called Endo's medium ) is a microbiological growth medium with a faint pink colour. 17. Sulphide Indole Motility ( SIM ) medium is a bacterial growth medium which tests for the ability to slides 18. Jewelry located on the hands and arms can serve as a growth medium for bacteria resulting in food poisoning. 19. Now that he's demonstrated that muscle tissue will grow, Benjaminson wants to come up with a new growth medium . 20. Chocolate agar is an excellent " Haemophilus " growth medium , as it allows for increased accessibility to these factors.