00:01
In which of these hypersensitivity reactions do we find b cells? a, type 1, but not any of the others.
00:10
B, type 4, but not any of the others.
00:13
C, 1, 2, and 3, but not 4.
00:17
1, 2, 3 and 4, but not 1.
00:21
Or b cells are in all of them.
00:24
Okay, so where do we find b cells? well, we're going to find it in anything that involves antibody.
00:31
So where do we find antibodies? well, we find them in type 1...