pituitary stalk:垂体柄(也常称漏斗/infundibulum)。位于脑内,连接下丘脑与垂体,内部包含神经纤维与垂体门脉血管通路,是调控激素分泌的重要结构。
/pɪˈtuːɪˌtɛri stɑːk/
The MRI showed a thickened pituitary stalk.
核磁共振显示垂体柄增粗。
Damage to the pituitary stalk can disrupt hormone signaling between the hypothalamus and the pituitary gland, leading to endocrine disorders.
垂体柄受损可能会破坏下丘脑与垂体之间的激素信号传递,从而导致内分泌紊乱。
pituitary 来自拉丁语 pituita(“黏液”),早期解剖学曾误以为垂体与黏液分泌有关,因此得名;stalk 来自古英语 stalc(“茎、柄”),形象描述其“细长连接结构”的外观。