medullary ray
21vascular ray — n. MEDULLARY RAY (sense 2) …
22pith ray — noun Date: 1902 medullary ray …
23pith ray. — See medullary ray. [1900 05] * * * …
24pith ray — noun : medullary ray …
25pith ray. — See medullary ray. [1900 05] …
26xylem ray — noun or xylary ray : a vascular ray or portion of a vascular ray that is located in xylem called also wood ray; compare phloem ray * * * a vascular ray extending into or located entirely within the secondary xylem. Also called wood ray. [1870 75] …
27phloem ray — noun : a vascular ray or part of a vascular ray that is located in phloem called also bast ray; compare xylem ray * * * Bot. a vascular ray extending into or located entirely within the secondary phloem. [1870 75] * * * phloem ray, a ray or plate …
28Kidney — For other uses, see Kidney (disambiguation). Kidney Human kidneys viewed from behind with spine removed Latin ren Artery …
29Collecting duct system — Scheme of renal tubule and its vascular supply. Latin tubulus renalis colligens Gray s …
30Cortical lobule — Latin lobuli corticales renis Artery Interlobular arteries Vein Interlobular veins A cortical lobule (or renal lobule) is a part of a renal lobe. It consists of the nephrons g …