Seminar series. “”Cross-talk Between Innate Immunity and Transplantation Tolerance is Mediated Through Type 1 Interferons,”” by Dale L. Greiner, professor of medicine, division of diabetes, University of Massachusetts Medical School. 11 a.m. Free. Arizona Health Sciences Center, Room 8403
Doctoral final oral defense. Tyson R. Kinnick “”Understanding the Function of Bestrophin”” in the area of Physiological Sciences. 2:30 p.m. Free. Medical Research Building, Room 203
Seminar. William Montfort, department of biochemistry and molecular biophysics at the UA, will discuss “”Structure and Biology in Nitric Oxide Signaling: Plants, Blood-Sucking Insects and Fibrosarcoma.”” 4 p.m. Free. Biological Sciences West, Room 362B
Lecture. CounterPunch writer and editor Alexander Cockburn discusses “”When Marx Stalked the Darkroom: Populist Photography in the American Century.”” 5:30 p.m. Free. Center for Creative Photography, Auditorium
Entertainment
UApresents. Preservation Hall Jazz Band will perform to support its Hurricane Katrina foundation. 8 p.m. $10-$47. Centennial Hall
Revelations and Excavations. Art exhibit featuring the abstract oil and mixed media on canvas works of Elizabeth Quinn-Worrall. The exhibit focuses on the multiple layers of the feminine journey. 10 a.m. to 5 p.m. Free. SUMC, Union Gallery
Phantasmagoria. Art exhibit featuring the works of student artist Yumiko Omata. All day. Free. SUMC, Kachina Gallery
Movie: “”Borat””. “”Borat: Cultural Learnings of America for Make Benefit Glorious Nation of Kazakhstan”” will be playing at Gallagher. For more information on the movie see http://www.boratmovie.com. 7 p.m. and 10 p.m. $3. Gallagher Theater
Halo 2 tournament. Students can compete in this popular video game tournament. $3. Free. SUMC, Games Room
Saturn viewing. This is sponsored by Flandrau. 6 p.m. to 10:30 p.m. Free. East UA Mall
Live music. Live music will be offered at the Park Student Union. Noon. Free. Park Student Union, Food Court