Exit
Hypersensitivity Reactions
Days
Hours to Days
Hours to Days
30 Min or less
Time to Develop
Lymphoid Cells
Serum
Serum
Serum
Transfers Immunity
Lympho kines
C’
C’
Histamine Serotonin
Bradykinin
SRS-A
Mediators
Involved
Type
IV
Type
III
Type
II
Type
I
Type