mahendra Forum Guru
Topics: 173 Posts: 419
| | 01/29/04 - 03:10 PM  
 
   
 
|   #1 |
Which of the following is the most important costimulatory signal provided to a T cell from an antigen-presenting cell? A. B7 molecules interacting with CD 28 B. B7 molecules interacting with LFA- 1 C. ICAM-I interacting with LFA-1 D. LFA-3 interacting with CD 28 E. MHC class II interacting with T cell receptor
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| drmka Forum Junior
Topics: 1 Posts: 59
| | 01/29/04 - 03:14 PM  
 
   
 
|   #2 |
I think it is E.... Mhc class II peptides is on the surface of antigen presenting cells,CD4+ cells bind them...
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| asmi Forum Hero
Topics: 1043 Posts: 4,609
| | 01/29/04 - 03:25 PM  
 
   
 
|   #3 |
ITS A
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