外髓

Barrington's nucleus that located in the pontine dorsolateral tegmentum is an important site for controlling voiding in the mammalian brain and is often referred to as pontine micturition center. Barrington's nucleus sends direct projection fibers to the sacral parasympathetic nucleus in which parasympathetic preganglionic neurons innervating detrusor muscles of the bladder are distributed. Electron or chemical stimulation of Barrington's nucleus clicits bladder contraction and increases discharges of bladder postganglionic nerve. Conversely, lesion of the nucleus results in a permanent inability to empty the bladder. On the other hand, an area located just ventral to Barrington's nucleu has been reported to send projection fibers to the ventrolateral group of Onuf's nucleus in the caudal lumbar cord segments; the vetrolateral group of Onuf's nucleus is mainly composed of pudendal motor neurons innervating the external urethral sphincter muscle.

Barrington's核发出纤维投射至支配膀胱逼尿肌的骶髓副交感核，毁损该区可导致动物永久性失去排空膀胱的能力；而电刺激或化学刺激该区可引起支配膀胱的节后纤维放电增加和膀胱逼尿肌收缩。D区是紧邻Barrington's核腹侧的一团神经元，它发出纤维投射至腰骶髓Ounf核的腹外侧群，而Ounf核的腹外侧群主要是由支配尿道外括约肌的阴部神经运动神经元组成。

Preferential small myelinated and unmyelinated fiber loss correlated to the cases of severe pain.

外周小的有髓纤维和无髓纤维缺失与严重疼痛的病例有关。

Granulocytic sarcoma (also preiously known as Chloroma) refers to tumor-like lesions of extramedullary myeloid leukemia.

缩略图，点击图片链接看原图）粒细胞性肉瘤以往也称作绿色肉瘤，肿瘤病变类似于髓外的髓样白血病。

The salty gland of Messerschmidia sibirica is developed from epidermic cell of stem and leaf.

利用石蜡切片法研究了砂引草茎叶的解剖结构，尤其是对泌盐腺的位置、泌盐腺的形态结构及泌盐腺的发生发育过程进行了系统的研究，结果表明：砂引草茎的初生结构维管束是外韧的，且其有10-12束，大小不等，髓和髓射线发达；叶的上下表皮细胞各一层，栅栏组织与海绵组织分化明显。

OBJECTIVES: Both intramedullary and extramedullary internal fixation has been advocated for the treatment of subtrochanteric femur fractures.

目的：髓内与髓外固定都可以用来治疗股骨转子下骨折，本文旨在比较两种固定方法的临床疗效，确定二者那种疗效更好。

DATA SYNTHESIS: Three level I and 9 level IV studies were identified and used in the systematic review of outcomes for intramedullary and extramedullary fixation for subtrochanteric fractures. Three level I studies were used to calculate a pooled relative risk for failure of fixation with a 95% confidence interval.

数据合成：3个1级可信度研究和9个4级可信度研究被选择，用来分析髓内与髓外固定治疗股骨转子下骨折的疗效。3个1级可信度研究用来计算内固定失败的风险较低，其可信区间为95％。

E studied expression levels of WAVE1 in six leukemia cell lines (the human Jurkat T leukemia cells, U937 histiocytic lymphoma cells, Burkitts lymphoma cell Raji, acute promyelocytic leukemia cell HL-60, chronic myelogenous leukemia cell K562 and K562/A02) by Western blotting analysis. Levels of WAVE1 expression were high in all six human leukemia cancer cell lines. In contrast, the constitutive expression levels of WAVE1 were noticeably lower in normal human peripheral blood mononuclear cells, or non-blood cancer cell-lines, including human lung A549 cancer cells, Hela cervical cancer cells, MG-63 osteosarcoma cells, CNE2 nasopharyngeal carcinoma cells, human umbilical vein endothelial cell, QSG7701 hepatocarcinoma cells, and WI-38 lung fibroblastoma cells.

AVE1在人类血液肿瘤细胞系(人T细胞白血病细胞系Jurkat、人组织细胞淋巴瘤细胞系U937、人Burkitts淋巴瘤细胞系Raji、人原髓细胞白血病细胞系HL-60、人慢性髓原白血病细胞系K562和K562／A02)中高表达，在非血液肿瘤细胞系(人肺腺癌细胞系A549、人宫颈癌细胞系Hela、人成骨肉瘤细胞系MG-63、人鼻咽癌细胞系CNE2、人脐静脉内皮细胞系HUVEC、人肺成纤维细胞系WI-38、人肝上皮细胞系QSG7701)以及正常人外周血单个核细胞中低表达或不表达。

Thirty-two patients (mean age 41 ± 17 years) underwent cervical laminectomy without fusion for resection of an intradural tumor (18 intramedullary and 14 extramedullary).

硬膜内肿瘤切除（髓内18个、髓外14个）颈椎椎板切除后没有行融合术的32位病人（平均年龄41 ± 17岁）。

Nevertheless there have general positive expression of Wnt5a in cases of nonmalignant hematologic diseases.

在31例血液病标本及髓系白血病细胞株中，除ALL外，有明显的Wnt5a表达缺失或降低，而非恶性血液病例中Wnt5a表达普遍呈阳性，提示Wnt5a的表达下调可能与髓系白血病的发生有关。

The results are as follows:(1) immunoreactive neurons of NPY in medulla oblongata of Taihe silky fowl, New jianghan domestic chicken are mainly localized in the inferior olivary nucleus.

结果如下：(1)在泰和乌鸡和江汉鸡的延髓中，NPY阳性神经元主要存在于下橄榄核，网状核及中缝核也少量出现；(2)在泰和乌鸡和肉鸽的小脑中，NPY阳性神经元主要存在于小脑皮质的蒲肯野氏细胞层，且以小叶顶端的蒲肯野氏细胞阳性明显，而小脑皮质的分子层、颗粒层未见阳性反应细胞；(3)泰和乌鸡延髓的网状细胞核非常发达；泰和乌鸡小脑皮质分3层，由外至内依次为分子层、蒲肯野氏细胞层和颗粒层；小脑分10叶，Ⅰ、Ⅱ和Ⅹ为单叶，其余各叶都分为2～3个小叶；(4)非洲鸵鸟迷走神经运动背核和疑核特别发达，孤束核吻侧部不发达。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。