胚胎毒 的英文怎麼說
中文拼音 [pēitāidú]
胚胎毒
英文
embryotoxin-
Muscarinic acetylcholine receptor machr genes and demonstrated that the embryonic bradycardia is regulated by the m
並證明斑馬魚胚胎心跳速率受第二型蕈毒乙醯膽鹼受體調控。Materials and methods the mouse, golden hamster and human sperm were incubated with endotoxin in different concentration for different time to get capacitation, respectively, and ar was induced by progesterone after capacitation, then the rates of capacitation and ar were detected by chlortetracycline ( ctc ) and hoechst 33258 fluorescent staining method. the medium was with endotoxin in different concentration in sperm - oocyte fusion step during ivf, then the fertilization rate was observed. the 1 - cell, 2 - cell and zona - free 2 - cell mouse embryos were incubated in the medium with endotoxin, then the rate of blastocysts was recorded
方法取小鼠精子10份、金黃地鼠精子6份、人新鮮精液標本10份及人冷凍精液標本9份，分別與不同濃度內毒素共孵育進行體外獲能和孕酮誘導的頂體反應，應用金黴素和dna結合的熒光染料hoechest33258雙重熒光染色法檢測精子的獲能率和頂體反應率；小鼠體外受精實驗的精卵結合環節培養液中加入不同濃度的內毒素，觀察受精情況並記錄受精率；取小鼠1 -細胞胚胎、 2 -細胞胚胎和去卵透明帶2 -細胞胚胎，與不同濃度內毒素共孵育進行體外培養，觀察體外發育情況並記錄囊胚率。Standard guide for conducting static acute toxicity tests with echinoid embryos
用海膽綱胚胎做靜態劇毒試驗的標準指南Machr. knockdown of the machrs resulted in defects in embryo organogenesis. therefore, machrs may play roles in zebrafish development
變化，包括腦眼睛尾巴及紅血球，故推測蕈毒乙醯膽鹼受體在胚胎發育扮演重要的角色。The reasults are summed up as following : 1 the study on chromosomes and mitoses of bmn cells the cell line, bmn, is a silkworm cell line widely used in silkworm molecular genetics, cell engineering, gene engineering and baculovirus expression system but whose genetics and cytobiology studies are nearly untouched. the chromosomes and mitoses of the bmn cells are researched by the air - drying method and culturing cells on cover glasses
同時，還通過原代培養實驗對新的家蠶胚胎細胞系的建立進行了探索和嘗試，並對家蠶胚胎原代培養過程中出現的細胞和組織類型進行了觀察、探討與研究。 1bmn細胞有絲分裂及染色體研究bmn細胞是家蠶分子遺傳學，細胞工程、基因工程和桿狀病毒表達系統中廣泛應用的家蠶細胞，但其遺傳學和細胞生物學背景知之甚少。Objective the present study was to investigate the effects of endotoxin on capacitation and acrosome reaction ( ar ) of mouse, golden hamster and human sperm, on the sperm - oocyte fusion in mouse, and on the development of 1 - cell, 2 - cell and zona - free 2 - cell mouse embryos in vitro. the purpose was to definite the committed step and the mechanism during in vitro fertilization ( ivf ) on which endotoxin affected, and to distinguish the sensitivities to endotoxin of three developmental systems of mouse embryos. all these data would provide the reference to clinical and laboratory quality control
目的研究內毒素對小鼠、金黃地鼠及人精子的體外獲能和頂體反應、小鼠精卵結合及小鼠1 -細胞、 2 -細胞和去卵透明帶2 -細胞胚胎體外發育的影響，探討內毒素影響體外受精結局的環節及可能的機制，確定三個體外培養系統對內毒素的敏感性，以期為臨床和實驗室質量控制提供參考。When cultured in vitro for 8 days, nscs were divided into three groups : the first one is the group to identify and evaluate nscs " property and proliferating capability ; the second one is the group to induce differentiation of nscs by egf, bfgf, 1 7 - estrodiol and atra respectively ; the third one is the group to investigate the toxicity of a p 25 - 35 and protective action of 1 7 - estrodiol against a. the above - mentioned groups were cultured continuely according to formerly conditions, then conducting the following experiments : 1. identification of nscs and evaluation of their proliferating capability brdu ( 5mol / l ) was added into the first group to label cells when group division was conducting
3 . 3ap25一35和ap25一35 +雌激素作用后凋亡相關基因bcl一2 ， bax表達鄭州大學2003年碩七研究生畢業論文ap25 - 35對胚胎神經卜細胞的毒性和雌激素的保護作用對照處理組bel一2 、 bax均無表達;雌激素保護組bel一2及bax均有表達; ap毒性組僅有促凋亡基因bax表達，而無凋亡抑制基因be卜2表達。Highly efficient expression of transgenic genes in early embryo development of zebrafish
病毒序列促轉基因在斑馬魚胚胎發育過程中的高效表達Nearly all forms of substance abuse can affect sperm production, egg release and embryo development. these substances include recreational drugs, alcohol and cigarettes
幾乎形式的物質濫用都能影響精子產生、卵子釋放以及胚胎發育。這些濫用的物質包括軟性毒品、酒和煙。Effects of tcdd on the embryo lost at early pregnancy and survive rate at born
四氯苯二?哄對小鼠胚胎毒作用的研究Toxicity of heavy metal irons to embryos and larvae of rana nigromaculata
重金屬離子對黑斑蛙胚胎及蝌蚪的毒性影響Here we report a simple and effective method to induce escs into neurons, and with the help of genechip analysis we can confirm the induced cells as neurons and find some useful or specific genes in neural conversion as well
本實驗擬摸索出一種簡便有效、無毒性的體外大比例誘導鼠胚胎幹細胞分化為神經細胞的方法，並進一步通過基因晶元分析證實誘導結果，篩選神經細胞分化主導基因。In this experiment, the lung cells of embryo sheep were cultured and the cells were infected with jsrv
將綿羊的胚胎肺細胞進行原代培養，接種綿羊肺腺瘤樣品，進行病毒分離。The results showed that, at 12 48 hrs post infection, the bursal epithelial cells bore swollen and necrotic shape. the lymphoid cells in the medulla and cortex of lymphoid follicles had various degrees of degeneration and necrosis. the lymphoid follicles showed glandular structures or cystic vacuoles owing to the prolifetation of bursal epithelium and lymphocyte depletion. lymphoid follicles from bursa at 72 144 hrs post inoculation became atropy. marked proliferation of interfollicular and interstitial connective tissue was present
結果表明，病毒感染后12 48小時，雛雞法氏囊粘膜上皮細胞腫脹、壞死脫落，淋巴濾泡髓質部及皮質部淋巴細胞不同程度變性、壞死、排空，形成腺管樣結構或囊狀空泡，接毒后72 144小時，法氏囊淋巴濾泡淋巴細胞壞死排空，淋巴濾泡萎縮，網狀結締組織大量增生，而胚胎發育時期，法氏囊粘膜上皮腫脹變性，法氏囊淋巴濾泡形成延遲或不完整，淋巴濾泡內淋巴細胞缺乏或空虛。Studies on teratogenesis of di 2 - ethylhexyl phthalate in early developing mouse embryos and embryonic myocardial cytotoxicity
酯對小鼠胚胎致畸作用和心肌細胞的毒性Distribution of genotypes of alcohol dehydrogenase 2 and aldehyde dehydrogenase 2 in japanese twin children
甲基汞對大鼠胚胎細胞毒性和相關基因表達的影響Studies on the acute toxicity of 4 kinds of heavy metal irons to embryos and larva of cichlasomn mangguense
4種重金屬離子對淡水石斑胚胎及仔魚急性毒性的研究The use of retrovirus - mediated insertional mutagenesis in zebrafish has led to the mutation and rapid identification of hundreds of genes required for embryonic development and cell growth
運用反轉錄病毒介雜的插入突變技術，在脊椎動物斑馬魚中已經獲得了許多影響胚胎發育和細胞生長過程的突變體，並找到了對應的基因。分享友人