胚性细胞核大,质浓,富含各种细胞器。
The embryogenic cells were characterized by large nucleus, dense cytoplasm, abundant organelles.
对甘薯胚性细胞悬浮培养系的建立进行了研究。
Establishment of embryogenic cell suspension cultures in sweet potato was studied.
长期继代培养的柑橘胚性愈伤组织由胚性细胞和非胚性细胞组成。
In Citrus, the embryogenic calli consisted of embryogenic and non-embryogenic cells.
以红姜茎尖薄片胚性愈伤组织为材料建立了胚性细胞悬浮系,并获得了再生植株。
Regenerated plantlets were obtained in embryogenic cell suspension culture from embryogenic callus of stem slice in Hedychium coccineum Buch-Ham.
胚性细胞分裂产生两个细胞,进而分化发育成多细胞原胚、球形胚、心形胚及子叶胚。
Then embryogenic cell divided into two cells, which sequentially differentiated through multicell proembryo, globular, heart-shaped and cotyledonary embryo stages.
在悬浮培养条件下,杨树细胞先形成细胞团,再由一些胚性细胞团发育形成一个或几个胚状体。
Under the condition of suspension culture, cell cluster were formed first, and then one or several embryoids were induced from embryogenic cultures.
并多数发生于于叶与下胚轴的深层。胚性细胞团周围细胞退化,使其与周围组织之间形成间隙。
The surrounding cells of the embryonic cell groups degenerate, such there is the space between the groups of cell and the surrounding tissue.
两种蟹肝胰腺均由肝小管的单层柱状上皮构成,在光镜下可以区分出分泌细胞、吸收细胞、胚性细胞。
The hepatopancreas of the two crabs were built with simple columnar epithelia. Secreting, absorbing and embryonic cells could be distinguished.
以红豆草无菌苗胚轴为外植体诱导愈伤组织,在此基础上建立了“胚性细胞系”和“非胚性细胞系”。
The hypocotyls of aseptic seedlings of Onobrychis viciaefolia Scop. were used as explants for inducing callus. The embryonic cell line ( E-line) and non-embryonic cell line (NE line) were established.
研究毛细管电泳单细胞分析技术和激光诱导荧光检测技术在植物细胞单细胞分析中的应用,实现单个小麦胚性细胞内氨基酸的分析。
To study the application of capillary electrophoresis and Laser-induced fluorescence in single-protoplast analysis in order to analyze amino acids in wheat embryonal cell.
身体中的每一个细胞,组织和器官都来源于胚性干细胞。
Embryonic stem cells are the source of every cell, tissue and organ in the body.
科学家想用胚性干细胞来寻找医治衰弱疾病的方法,如帕金森,癌症和糖尿病。
Scientists want to use them to find cures for such debilitating illness as Parkinson's, cancer and diabetes.
本文报道为了进行一种微量血清中和试验,使禽传染性支气管炎病毒马萨诸塞41株,适应鸡胚肾细胞培养物的过程。
This paper reports the course followed leading to the successful adaptation of IBV Massachusetts 41 strain to CEK cells as a prerequisite for the development of a micro serum neutralization test.
本文分析了从大麦成熟胚培养快速建立胚性悬浮细胞系的两个关键步骤。
The present paper analysed two key procedures for rapid establishment of embryogenic cell suspension cultures derived from barley mature embryo.
在某些细胞系中,细胞表面抗原性或对表胚凝集素的反应方面有相近似的周期性变化。
In some cell lines there is a similar periodicity in changes of cell surface antigenicity or response to wheat germ agglutinin.
体胚发生是植物细胞全能性的一种表达方式,是快速繁殖的新途径。
Somatic embryogenesis is a way of plant cell totipotency, and a new pathway of rapid propagation.
外源生长素和细胞分裂素是诱导离体培养细胞分化与增殖所必需的,2,4-D是诱导胚性愈伤组织的重要激素。
The exogenous auxin and cytokinin are necessary to induced differentiation and proliferation of cells of culture in vitro. 2,4-D is an important hormone of induced embryogenic calluses.
体细胞胚起源于胚性愈伤组织中含单宁的细胞包围的单个胚性母细胞,属于单细胞起源。
The somatic embryo originated from single embryonic original cell of embryonic callus tissues, which was surrounded by tannin cells, that belonged to single cell origination.
贵州新城疫病毒分离物能够在鸡胚成纤维细胞上表现生长,引起特征性的细胞病变效应。
Guizhou isolate of Newcastle disease virus could grow on chicken embryo fibroblast and resulted in cytopathogenic effect.
对棉花体细胞胚胎发生和植株再生基因型范围的拓宽进行了研究,有望得到丰产抗病棉花品种农大94 - 7的胚性愈伤组织。
To broad the number of regenerable cotton species, a new high yield and disease resistant variety, Nongda94-7 was studied, and Embryogenic callus of it could be induced for the future.
结果胚鼠室管膜源性神经干细胞在相应培养条件下呈现出神经干细胞快速增殖,形成由多细胞组成的细胞球(神经球);
Results The NSCs derived from the fetal rat ependyma were observed to rapidly proliferate to form some cellular spheres or neural spheres consisting of NSCs.
非胚性愈伤组织细胞的ATP酶定位于液泡,与液泡的水解功能有关。
In the cells of non-embryogenic calli, ATPase located in vacuoles and involved in the function of the hydrolysis of vacuole.
通过鸡胚和鸡胚细胞分离得到Q株,为鸡传染性法氏囊病病毒株。
Virus strains Q were isolated through chicken embryo and chicken embryo cell culture.
结论卵巢生殖细胞肿瘤中无性细胞瘤和胚胎性癌分化水平最接近于生殖母细胞至胚泡阶段。
Conclusions the differential level of dysgerminoma and embryonal carcinoma approximates the stages of gonocyte and blastocyst.
禾谷类作物胚性悬浮细胞系的建立及其超低温保存是现代植物生物技术中的基础工作。
Establishment and cryopreservation of Cereal cell suspension cultures are basic work in modern plant biotechnology.
研究者们在神经板形成前,从“阶段3”的鸡胚种移植了一些细胞,种植在非诱导性培养物中。
The researchers grew grafts of cells from "stage 3" chick embryos, before the neural plate formed, in non-inducing cultures.
研究者们在神经板形成前,从“阶段3”的鸡胚种移植了一些细胞,种植在非诱导性培养物中。
The researchers grew grafts of cells from "stage 3" chick embryos, before the neural plate formed, in non-inducing cultures.
应用推荐