1. An example story OEB 192 10.09.01 (Nature 394:69-72)

2. Experimental design

3. Diversity observed in still medium in 7 days

4. Diversity & cell counts over time in each environment StillShaken

5. Maintenance of high diversity requires continued heterogeneity shaken still shaken still

6. Fitness of each is ‘frequency-dependent’

7. For Wednesday (9/8) *No meeting on Labor Day, 9/6…

8. MSI Chalktalk Breakfast Friday, Sept 3 8:45-9:30 am “Can we cultivate the uncultivable?” Peter Girguis Organismic & Evolutionary Biology Please join us for coffee/tea/pastries at 8:30 am - Directions to 24 Oxford St: http://www.msi.harvard.edu/ov_dir.htmlhttp://www.msi.harvard.edu/ov_dir.html -Join MSI-news listserv: Email: listserv@listserv.med.harvard.edu and in the body of your email, copy the text: subscribe msi-newslistserv@listserv.med.harvard.edu MSI Seminar Date: Thursday, September 9 th Time: 5:30 – 6:00PM wine & cheese reception, 6:00 – 7:00PM seminar Title: Life between the Snowballs Speaker: Tanja Bosak (MIT) Location: HUCE Seminar Room 24 Oxford St, 3 rd Floor, Room 310