查询词典 ventrally

The ability of melanoblasts in the Silkie embryos to migrate ventrally is correlated with a lack of peanut agglutinin binding barrier tissues, which are present in the Lightbrown Leghorn embryos.

丝羽乌骨鸡的黑色素母细胞之所以可以移动至腹部是由於其缺少了神经阻碍物分子，而此神经阻碍物分子在棕色来航鸡的胚胎发育过程中，会明显地形成一道障壁以抑制神经嵴细胞和黑色素母细胞入侵胚胎腹部。

When epitheliocytes and cloaca membrane extended ventrally, dorsal membrane ruptured, leaving anorectum connected to the outside.

Van der Putte认为肛门直肠发育主要因素在于背侧泄殖腔膜向尾沟移动这一过程，而没有观察到尿直肠隔与泄殖腔膜融合。

The capsular branches run along the pelvic sidewall in the lateral pelvic fascia posterolateral to the prostate, providing branches that course ventrally and dorsally to supply the outer portion of the prostate.

包膜组血管在盆侧筋膜内沿着盆腔侧壁进入前列腺，发出分支从腹侧和背侧供应前列腺的外周部分腺体。

Corolla purple, ventrally whitish and with 2 conspicuous longitudinal folds, tubular-campanulate, 5-7.5 cm. Capsule ellipsoid, ca. 4 cm, stellate hairy when young; pericarp to 2 mm.

紫色，腹带白色的花冠并且具明显纵向褶层，管状钟状，椭圆形的厘米蒴果，约厘米，幼时星状毛；果皮给2毫米。

Yolk-sac larva A fish larvae which has already hatched from the egg but has not started feeding yet and still absorbs the yolk in the ventrally attached sac.

卵黄期幼生鱼幼体的发育阶段特徵，描述在消化道区域腹部有一个卵黄囊。鱼幼体已经从卵孵化，但是仍然没有开始觅食而继续吸收在腹附著的卵黄囊。

From 136 to 138, the expres- sion retrieved ventrally and expressed at the ventral half of the central tube (137) and the ventral horn especially in motor neurons (E7 and E8). Thus, the dorsal terminating axons relating to nociception and thermore?

到民至 Es麻Sema 3A的mRN的表达向腹侧撤退，主要在脊髓中央管周围的腹侧和前角运动神经元，这样使背侧投射性的痛温觉神经元轴突仅进入脊髓后角第 I、11层而不进一步向腹侧投射。

Embryonic development: During normal cloaca development process in rats, before gestational days 15, the urorectal septum developed and clearly demarcated the boundaries of the future rectum dorsally and urogenital sinus ventrally.

结果 ①胚胎发育：泄殖腔发育过程中，胎龄15天前的正常鼠胚，尿直肠隔将泄殖腔分为腹侧的尿生殖窦和背侧的直肠两部分，二者共同相通于泄殖腔管。

Additionally, projecting fibers that originated from the inner and outer part of DH were also observed at E16 and E17, they elongated ventrally and terminated in the contralateral spinal cord by crossing the posterior commissure. The number of fibers gradually increased with time till birth.

DH内侧部和外侧部分别在E16和E17时开始发出投射纤维，向腹内侧经灰质后联合终止在对侧脊髓，纤维数量随时间逐渐增加直至生后。

After treated the spinal cord slice at E18 ~ P0 with ChABC at a final concentration of 0.1 U/ml, CGRP-LI fibers in the superficial layers of DH and their branches were seen to extend ventrally instead. When the concentration of ChABC increased to 0.5 U/ml, the above changes were more obvious.

2用0.1 U/ml终浓度的ChABC处理E18 ~ P0的小鼠脊髓片后，原本由DH浅层外侧部向腹内侧延伸的CGRP-LI轴突转为向腹外侧延伸，由DH浅层内侧部向腹外侧延伸的轴突同原本向背侧延伸的分支一起变为向腹侧生长。

Methods:We selected a group of 164 healthy volunteers and MRI scan in lumbosacral spine was performed for everyone.We obtained some measurements on MR workstation after exams such as: Antero-posterior diameter of the epidural fat located ventrally and dorsally to the dural sac of S_1 to S_5 level.We obtained mean distances and standard deviation s of all the values and then made a conclusion.

选择164例正常成年人(平均年龄41.4岁)行腰骶椎磁共振扫描，分别测量骶椎各水平前、后硬膜外脂肪的厚度，获得均数及标准差，并以性别、年龄及体重指数分组，进行组间比较及相关因素分析。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。