| 词条 | Medullary ray (anatomy) | ||
| 释义 |
| Name = Medullary ray | Latin = | Greek = | Image = | Caption = | Width = | Image2 = | Caption2 = | Precursor = | System = Urinary system | Artery = | Vein = | Nerve = | Lymph = }} In anatomy, the medullary ray (Ferrein's pyramid) is the middle part of the cortical lobule or renal lobule, consisting of a group of straight tubes connected to the collecting ducts. Their name is potentially misleading — the "medullary" refers to their destination, not their location. They travel perpendicular to the capsule and extend from the cortex to the medulla. Additional ImagesReferences{{No footnotes|article|date=May 2015}}{{Gray's}}External links
1 : Kidney anatomy |
||
| 随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。