1) embryo development
胚发育
1.
The fertilization and embryo development of Thellungiella hallophila(C.
Schulz)的受精作用及胚和胚乳的发育过程进行了解剖学观察,结果显示:花盛开前后,是受精作用的核融合时期;受精前,2个极核融合成次生核;受精作用属有丝分裂前型;胚乳发育为核型;胚发育属柳叶菜型,子叶背倚胚根;成熟种子无胚乳。
2.
Embryo development in Coix lacryma jobi is classified into the following stages: proembryo before club shaped, club shaped, coleoptilar, 1 leafed, 2 leafed, 3 leafed, 4 leafed, 5 leafed and 6 leafed (mature embryo).
薏苡（Ｃｏｉｘ ｌａｃｒｙｍ ａ－ｊｏｂｉ）胚发育分下列各期：棒形胚前的原胚期、棒形胚期、胚芽鞘期、１叶期、２ 叶期、３叶期、４ 叶期、５ 叶期及６叶期成熟胚。
3.
【Objective】The objective of this study was to improve breeding efficiency of seedless grape through embryo rescue in vitro, to investigate the effects of various correlative factors on embryo development in vitro.
【方法】以12个无核葡萄品种或株系的自然授粉胚珠和6个杂交组合的胚珠为试材,研究不同配方的培养基、不同培养基相态、低温处理、光照和暗培养对无核葡萄的胚发育率的影响。
2) embryo development
胚胎发育
1.
Role of low estrogen in follicle/oocyte maturation and embryo development;
低雌激素水平在卵细胞和胚胎发育中的作用
2.
In vitro fertilization and subsequent embryo development using oocytes derived from abattoir ovaries or collected by transvaginal follicle aspiration in water buffalo;
水牛卵母细胞的体外受精及其胚胎发育的研究
3.
Cloning and expression of nanos, a gene related to germ stem cell and its expression pattern in embryo development in silkworm;
家蚕生殖细胞相关基因nanos的克隆表达及在胚胎发育中的表达模式
3) embryonic development
胚胎发育
1.
Influences of Caffeine Exposure on Embryonic Development in Mice;
咖啡因暴露对小鼠胚胎发育的影响
2.
Alterations in hepatic metabolism of adult male rats following exposure to hydroxyprogesterone during embryonic development;
胚胎发育时期接触过乙酸羟孕酮的成年雄性大鼠的肝脏代谢改变(英文)
3.
Effects of endocrine disrupting chemicals methoxychlor on reproduction and embryonic development;
内分泌干扰物MXC对生殖和胚胎发育的影响
4) tooth germ development
牙胚发育
1.
Spatio-temporal expression of PHEX during tooth germ development in mouse;
小鼠牙胚发育过程中PHEX基因的时空表达模式研究
2.
Expression and localization of P75NGFR during mouse tooth germ development;
P75NGFR在小鼠牙胚发育中的定位分布研究
3.
The expressions of BSP and OPN during mouse tooth germ development;
BSP、OPN在小鼠牙胚发育中的表达
5) Embryogenesis
[英][,embriəu'dʒenəsis] [美][,ɛmbrɪo'dʒɛnəsɪs]
胚胎发育
1.
The effect of overexpression of Hira on embryogenesis of Drosophila melanogaster;
Hira基因的过量表达对果蝇早期胚胎发育的影响
2.
Lewis oligosaccharide antigens (Lewis X, Lewis Y) which were expressed on embryonic surface play important roles during embryogenesis and implantation.
在胚泡表面表达的Lewis寡糖抗原 (LewisX ,LewisY)在胚胎发育以及着床过程中起重要作用 。
3.
Objective To observe the ER ultrastructures in humn embryonic epithelial cells of colonic mucosa、renal tubule and hepatocytes and also their alterations in embryogenesis.
结果 随着胚胎发育 ,内质网数量逐渐增多 ,发育成熟 ,结构复杂化 ,而且不同组织细胞在不同发育阶段其内质网结构各有特点。
6) embryo sac development
胚囊发育
1.
Application of ovaries-clarity to observation of embryo sac development in apomixis beet;
应用子房透明术观察无融合生殖甜菜胚囊发育
补充资料：多胚发育
多胚发育
polyembryony
(a)(c)(d)(e)疼蚊广腹细蜂胚胎发育图(a)受精卵;(b)雌、雄原核结合;(e)发育2天后(d)发育3天后、(e)发育6天后的双胎期 1.营养羊膜;2胚胎区;3.寄主组织; 4，卵原核;5.副核团;6.原核、7.精子(取自Johannsen and Butt.生两个极体，在卵的前端融合成一个的极核，逐渐增大成为副核团。精子与卵原核相遇于卵的后端成为结合核，这部分是为胚胎发育区。卵的一些细胞质与副核团结合，形成滋养羊膜，围绕着胚胎区。副核团分裂成两团，同时在其中的结合核进行两次分裂，将整个卵区分成两个同样的胚胎区，每区有两个副核团及一个胚胎。其周围环绕着寄主组织，其后分别发育成两个独立的胚胎。来自寄主体内的营养物通过滋养羊膜滋养胚胎，发育成两个幼虫(见图)。 另一种寄生于瘦蚊的寄生蜂尸.ve厂儿‘llk一个卵可产生8个胚胎;寄生于甘蓝夜蛾的一种寄生蜂Li-to~tlifio尹fda炸么一个卵可产生千个以上的胚胎。 〔利翠苹)多胚发育(polyembryony)一个卵能发育成2个或多个胚胎的发育方式。只见于少数昆虫中。例如，寄生在廖蚊科昆虫的瘦蚊广腹细蜂行多胚发育这种寄生蜂的成熟卵(受精卵与不受精卵均可发育)产
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