| Congenitally-acquired immunodeficiency disease | | |
| Adenosine deaminase deficiency | | |
| Strong tropism for CD4+ helper T cells | | |
| Reaction effective in eliminating infections caused by intracellular pathogens (e.g. Leishmania) | | |
| Cell type associated with cell-mediated immunity | | |
| Activated lymphocytes | | |
| Antibodies | | |
| IL-4, IL-5, IL-6 produced by this subset of T cells | | |
| Present mainly fragments of cellular antigens (e.g. virus or tumor antigens) process through Golgi apparatus | | |
| Present antigen fragments from internalized and enzymatically digested foreign antigens | | |
| Immediate hypersensitivity type associated with hemolytic disease in the newborn | | |
| Immediate hypersensitivity reaction associated with asthma, hay fever, hives -- following blood basophil or tissue mast cell degranulation | | |
| First-class of hormonal agents recognized to possess lympholytic properties | | |