Here are all the possible meanings and translations of the word barefoot. Princeton's WordNet(0.00 / 0 votes)Rate this definition: barefoot, barefooted, shoeless(adverb) without shoes. the barefoot boy; shoeless Joe Jackson. barefooted, barefoot(adverb) without shoes on.
There are two primary lymphatic organs: the red bone marrow and the thymus gland. The development of white blood cells (haemopoesis) was covered briefly in the section on blood. Both T-cell and B-cells are 'born' in the bone marrow.
The lymphatic system is composed of lymph (or interstitial fluid), lymph vessels, l ymph nodes, lymph organs (e.g. tonsils, adenoids, appendix, spleen,, thymus gland, and patches of tissue in the intestines called Peyer patches), and lymphoid tissue. To lymphatic vessels that carry lymph using a valvular system. 2  To the lymphatic nodes, which are also called lymph glands, that filter the debris that has been collected through the use of macrophages. 3  These nodes can become enlarged when pathogens are present.