查询词典 in vitro

Objective:To compare the efficacy of 2 revised long protocols by triptorelin in in vitro fertilization and embryo transfer and intracytoplasmic spermatocyte injection.

目的：比较两种修正的达必佳长方案在体外受精-胚胎移植和卵母细胞单精子显微注射中的作用。

The histosection of ram testes about 2-3 month old were made and observed, the morphology of germ cells were uniform in seminiferous tubules and did not enter the spermatogenesis. We have found a lot of PGP9.5 positive spermatogonium on basal membrane and it could be used culture in vitro.

对2~3月龄的山羊睾丸做切片观察，发现曲细精管中细胞形态比较单一，生精上皮还没有进入生精周期，通过免疫组化染色发现在曲细精管基底膜有大量PGP9.5 精原干细胞。

It was also observed that spermine could inbibit thegrowth of in vitro intestinal epithelial cells,which implied that thetrophie action of in vivo spermine might be indirect.

同时，我们还发现精胺能抑制体外肠上皮细胞的生长，提示体内精胺的肠营养作用可能是一种间接的效应。

BACKGROUND :Rapid development of spermatogonial stem cells is the new hope for assisting reproductive technologies, and the stability of the number and structure of the chromosome cultured in vitro is one of the important factors in usage.

背景：精原干细胞技术的快速发展为生殖工程带来了新希望，而在体外维持染色体数目及结构的稳定性是其使用的关键问题之一。

Objective To investigate the effect of adrenomedullinon the apoptosis in the activated hepatic stellate cells of rat in vitro.

目的探讨肾上腺髓质素对活化肝星状细胞凋亡的作用。

Inhibitory effect of oestradiol on activation of rat hepatic stellate cells in vivo and in vitro .

雌激素对肝纤维化大鼠肝星状细胞活化及胶原合成的影响。

In that year a British scientist, Robert Edwards, together with a gynaecological surgeon, Patrick Steptoe, enabled the birth of the first child Louise Brown - by in vitro fertilisation.

斯特普托一起，通过试管受精，培育出了第一个试管婴儿路易斯。

The same procedure was repeated 5 times until a new cell subline, designated as SW480/M5, was established, whose biological behaviors was investigated both in vivo and in vitro.

采用外科原位接种、组织块细胞培养法从裸鼠体内获得SW480细胞系中具有肝脏转移倾向的亚克隆SW480/M5；体内体外实验验证它与母系细胞在生物学特性上的差异。

MethodsA subline of human pancreatic cancer cell line MIAPaCa2 (MIAPaCa23) with high liver metastasis potential was selected and injected through the tail vein to establish a pancreatic cancer model in nude mice with high liver metastasis. The capability of invasion in vitro was evaluated by a transwell chamber system.

方法筛选出高肝转移的胰腺癌细胞亚型MIAPaCa23，用Transwell小室模型观察PESV对MIAPaCa23细胞体外侵袭能力的影响；尾静脉注射MIAPaCa23细胞建立高肝转移率的裸鼠胰腺癌模型，对比PESV和化疗药物吉西他滨以及抗血管生成剂TNP470对裸鼠胰腺癌肝转移的抑制作用。

Were studied in the mice which were given high concentration of powdered milk solution to induced supernutrition, and the effects of these drugs on the activity of pepsin were measured in vitro. The effect of milk on the lapactic action of anthraquinon and glycosides of anthraquinone were analyzed using the factorial design. ResultsThe anthraquinone of Rheum palmatum L.

方法通过灌服高浓度的奶粉溶液以营造高营养性环境，在此基础上考察了大黄结合蒽醌及游离蒽醌对小鼠的致泻作用；并运用析因设计分析了奶粉在这些致泻作用中的作用，同时还考察了大黄结合蒽醌及其游离蒽醌体外对胃蛋白酶活性的影响。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。