adj.髓心（部）的，髓质的，骨髓的，脊髓的

The medullary region of the thyroid gland is responsible for producing hormones that regulate metabolism.
甲状腺髓质部分负责产生调节新陈代谢的激素。
The medullary carcinoma of the kidney is a rare and aggressive type of cancer.
肾脏髓样癌是一种罕见且侵袭性强的癌症。
In plants, the medulla is the central part of the pith, containing air spaces.
在植物中，髓质是髓心的部分，包含气腔。
His research focused on the structural properties of the medullary sponge in coral skeletons.
他的研究集中在珊瑚骨骼髓腔海绵的结构特性上。
The medullary sponge is a specialized tissue found in certain marine animals, like corals.
髓质海绵是某些海洋生物（如珊瑚）特有的组织。
The medulla oblongata is a crucial part of the brainstem, controlling vital functions like breathing and heart rate.
髓质延髓是脑干的重要组成部分，控制着呼吸和心率等基本功能。
Histological analysis revealed distinct differences between the cortex and medulla of the brain.
组织学分析显示出大脑皮层和髓质之间的明显差异。
The medullary sponge provides a habitat for microorganisms in the ocean floor.
髓质海绵为海底微生物提供了一个栖息地。
The medullary sheath surrounding nerve fibers is essential for their proper functioning.
包绕神经纤维的髓鞘对于其正常功能至关重要。
The medullary rays in wood give it its characteristic structure and strength.
木材中的髓质射线赋予了它独特的结构和强度。