An organ system in vertebrates that is part of the circulatory system and the immune system, made up of an extensive network of lymph, lymphatic vessels, lymph nodes, lymphatic or lymphoid organs, and lymphoid tissues.
An organ system in vertebrates that is part of the circulatory system and the immune system, made up of an extensive network of lymph, lymphatic vessels, lymph nodes, lymphatic or lymphoid organs, and lymphoid tissues.