medullary substance的用法和樣例：
例句
- Markers of kidney damage, such as proteinuria or small kidney size, can be observed in many young gout subjects with medullary nephrocalcinosis.
腎臟傷害的標記，例如蛋白尿與腎臟縮小，?？梢?jiàn)于年輕的痛風(fēng)并發(fā)腎髓質(zhì)鈣化癥的病人中。 - This rare renal tumor shows differentiation towards medullary collecting tubules.It is usually centered on the medulla with extension towards the cortex.
腎集合管癌較少見(jiàn)，主要發(fā)生于腎髓質(zhì)內，病變可向腎皮質(zhì)擴展。
