Page 83 - 78 glossary of hivaids-related terms_opt

Lymph Nodes
Very small organs of the immune system that are located
throughout the body. Lymph fluid that bathes body tissues is
filtered through lymph nodes as it carries white blood cells to
and from the blood.
See Also: Lymph
Lymphadenopathy Syndrome (LAS)

Lymphocyte
A type of infection-fighting white blood cell found in the blood,
lymph, and lymphoid tissue.

Lymphocyte Proliferation Assay
A laboratory test that measures the ability of lymphocytes
(infection-fighting white blood cells) to recognize an antigen and
to make more copies of themselves (proliferate) in response to
the antigen encountered. L
See Also: Antigen

Lymphogranuloma Venereum (LGV)
A sexually transmitted disease (STD) caused by a species of the
Chlamydia bacterium. It is characterized by genital lesions and
swelling of lymph nodes in the groin.
See Also: Chlamydia

Lymphoid Interstitial Pneumonitis (LIP)
A lung disorder that causes hardening of the parts of the lung
that aid in oxygen absorption. The cause of LIP is unknown, and
there is no clear treatment. LIP is an AIDS-defining condition in
HIV-infected children.

Lymphokine
A cytokine (chemical messenger that affects the immune response)
secreted by white blood cells.
See Also: Cytokine

HIV/AIDS Glossary 81