11. It fertile hilum while their size is long. 12. It palea have ciliated keels and is 2-veined, while it fertile hilum . 13. The spikelets themselves are elliptic, are long and carry filiformed hilum with farinosed endosperm. 14. Spikelets are oblong and solitary with hilum . 15. The strong, protruding truncate hilum and the septum above is normally thick and dark. 16. The arteries and veins supplying the lymph node with blood enter and exit through the hilum . 17. They are long and have 3 hilum is linear and is 1 length of the caryopses. 18. Stems are white and covered with a velvety pubescence when young, armed with curved hilum . 19. At the hilum , the ureter and renal vein exit the kidney and the renal artery enters. 20. The substance of a lymph node consists of lymphoid follicles in an outer portion called the hilum .