by Scott Williams and Phil Newell) Organs and tissues of the lymphatic system The main organs of the immune system include bone marrow, the thymus, lymph nodes, the spleen, and others. These fight against invading toxins and bacteria, and are "natural warriors."
人體的免疫器官主要包括骨髓、胸腺、淋巴結、扁桃腺、脾與盲腸等，可用來防堵入侵的毒素及微生物，是天然的「捍衛戰士」。