user: DIALOG:
What is Middlebrook 7H10 Agar?
- Middlebrook 7H10 Agar Middlebrook 7H10 Agar is a solid growth medium specially used for culture of Mycobacterium, notably Mycobacterium tuberculosis.
- Are there any other interesting aspects about this article?
- It has been reported that the 7H10 medium tends to grow fewer contaminants than the egg-based media commonly used for the cultivation of mycobacteria.
- What are some of the contaminants?
- 
Next turn: Ingredients (g/L) Cultures should be read within 5-7 days after inoculation and once a week thereafter for up to 8 weeks.   http://www.bd.com/ds/productCenter/295964.asp

DIALOG:
What are some of the Bell High School's extracurricular activities?
- Other than its fundraisers and humanitarian projects, Bell High School also hosts a plethora of events to actively promote arts and culture, though performances, banquets, and shows.
- Do they have any other extracurricular activities?
- The students of Bell also run a diverse list of clubs from philanthropic organizations to academic groups.
- What kind of clubs do they run?
- Among the list are Anime Club, A/V (Audio/Visual) Crew, BISA (Bell Islamic Students' Association), Breakfast Club (Bell's Christian group), Chess Club, Community Science Club, Debate Club, the Bell Roar Newspaper, Rainbow Alliance (Supporting the LGBTQ Community), Interact Club (Part of Rotary International), Key Club, OSAID ( Ontario Students Against Impaired Driving), Reach for the Top (placing first nationally in 1993-94), the University Math Club,Model United Nations Club Pokémon Club, Robotics Club and a host of others.
- Are there any other interesting aspects about this article?
- Bell is also known for its excellent drama program, consistently earning recognition at the annual Sears Ontario Drama Festival.
- What did they get recognized for?
- The 2008 production, "Whitechapel," was published in "Festival Voices," an anthology of plays written by students and teachers for the Festival.
- What other programs do they participate in?
- 
Next turn: Bell also produces an annual musical which has been regarded by local media as having outstanding production values.

DIALOG:
What is the Lethal toxin neutralizing factor?
- Lethal toxin neutralizing factor The Lethal Toxin Neutralizing Factor, or LTNF, is a protein found in the blood serum of opossum.
- Why are opossums notable?
- 
Next turn: The North American Opossum ("Didelphis virginiana") is notable for its ability to survive snake bites.

DIALOG:
Was cinchona used in the treatment of malaria?
- "Cinchona" were used by many South American cultures prior to European contact, but malaria is an Old World disease that was introduced into the Americas by Europeans only after 1492.
- What did the Europeans do to try to combat malaria?
- The origins and claims to the use of febrifugal barks and powders in Europe, especially those used against malaria, were disputed even in the 17th century.
- Did they plant anything in the swamps?
- Jesuits played a key role in the transfer of remedies from the New World.
- What role did the jesuits play?
- The traditional story connecting cinchona with malaria treatment was first recorded by the Italian physician Sebastiano Bado in 1663.
- What was the traditional story?
- 
Next turn:

assistant: It tells of the wife of Luis Jerónimo de Cabrera, 4th Count of Chinchón and Viceroy of Peru, who fell ill in Lima with a tertian fever.