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.
Page 15 of 19. Henle's loop consists of a thin descending limb, a thin ascending limb characterized by a thin flat squamus epithelial cell, and a thick ascending limb with somewhat taller squamous epithelial cells.t the junction of the outer and inner medulla the epithelial cells of the ascending limb become cuboidal, the tubule diameter increases and the segment becomes the thick ascending limb of Henle's loop. At this point it is necessary to distinguish between three types of nephrons.