Caste: Caste, any of the ranked, hereditary, endogamous social groups, often linked with occupation, that together constitute traditional societies in South Asia, particularly among encyclopÃdia britannica
Reticuloendothelial System (RES). a system of cells of mesenchymal origin in vertebrate animals and in man that can be converted to actively mobile phagocytic cells (macrophages).I.I.eticuloendothelial System (RES). a system of cells of mesenchymal origin in vertebrate animals and in man that can be converted to actively mobile phagocytic cells (macrophages). I.I.
Hemangioendothelioma â vascular tumors that usually involve the lungs, liver and musculoskeletal system, although it may occur elsewhere in the body such as the head, neck, intestines, lymph nodes, and stomach. They usually grow slowly and can sometimes spread to other tissues in the body (metastasize).