medulla

英 [mɛˈdʌlə]

美 [mɪˈdʌlə]

n.  髓（质），延脑; 菌髓，果核; 髓丝层

医学

COCA.39039

英英释义

noun

• the inner part of an organ or structure in plant or animal
• lower or hindmost part of the brain
  1. the medulla oblongata is the most vital part of the brain because it contains centers controlling breathing and heart functioning
  Synonym:medulla oblongatabulb
• a white fatty substance that forms a medullary sheath around the axis cylinder of some nerve fibers
  Synonym:myelinmyeline

双语例句

• Objective To study the expression change of NMDA receptor in medulla oblongata cardiovascular center of the rats after CPR.
  目的研究心肺复苏后大鼠延髓心血管中枢NMDA受体的表达变化。延髓头端腹外侧区在躯体传入冲动抑制中枢性心肌缺血中的作用（文摘）
• Any of a group of chemicals including epinephrine and norepinephrine that are produced in the medulla of the adrenal gland.
  由肾上腺髓质产生的包括肾上腺素和去甲肾上腺素的任何一组化学元。
• Objective To know the ultrastructure and function of synapse in mammal's medulla oblongata megacell reticular nucleus.
  目的探讨哺乳动物延髓巨细胞网状核内突触的超微结构及其功能。
• Effect of glial cell metabolism on respiratory rhythmical discharge activity in neonatal rat medulla oblongata slices
  胶质细胞代谢对新生大鼠离体延髓脑片呼吸节律性放电的影响
• The adrenals usually appear normals, but occasional hemorrhages may occur in the cortex and medulla.
  肾上腺一般正常，但皮质部和髓质部中间偶而也出现血。
• Objective To examine the potential roles of estrogen in rostral ventromedial medulla ( RVM) on visceral nociception.
  目的探讨雌激素在延髓头端腹内侧部（RVM）对内脏痛的潜在调节作用。
• The expression of adrenomedullin in rats adrenal medulla hyperplasia induced by reserpine and its significance
  利血平诱导的肾上腺髓质增生大鼠肾上腺髓质素的表达及其意义
• Objective to explore the developmental regular pattern of thymus cortex and medulla volume in human fetus.
  目的探讨人胎胸腺皮髓质体积发育的规律。
• The parasympathetic innervation of the heart originates in the medulla oblongata.
  支配心脏的副交感神经发源于延髓的迷走神经核。
• Sectioning across the adrenals reveals a golden yellow outer cortex and an inner red to grey medulla.
  肾上腺的横切面显示出外部金黄色皮质和内部灰红色的髓质。