Antigen
Very low doses of antigen may induce

immunological ignorance
low zone immunity
low zone tolerance
hypersensitivity

ANSWER DOWNLOAD EXAMIANS APP

Antigen
CD antigens

allow leukocytes to recognize antigen
function as receptors for cytokine and CAMs
are expressed on immune cells to mark them for separation
are each expressed on only one cell type

ANSWER DOWNLOAD EXAMIANS APP

Antigen
For specific antigen recognition by T cells,

MHC molecules are not required
antigen exposure during T cell maturation is required
denaturation of antigen does not reduce epitope recognition
antigen is bound by a T cell membrane antibody

ANSWER DOWNLOAD EXAMIANS APP