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胚珠

na.【植】ovule
网络ovules; ovulc; germinal spot

胚珠

英-汉网络释义

胚珠

ovule

胚珠（ovule）也是种子植物的大孢子囊，为受精后发育成种子的结构。被子植物的胚珠包被在子房内，以珠柄着生于子房内壁 …

ovules

子房中有一或多个卵形小体，即胚珠(ovules)。胚珠由一个珠心和包在珠心外面的一层或两层珠被所构成。

ovulc

植物学名词集合Botany terms - NatureThinker ... 244 "种子植物” seed plant 245 "胚珠” ovulc 246 "胚囊” embryo sac ...

germinal spot

41兽医学 ... 胚膜 germinal membrane 胚珠 germinal spot 胚泡 germinal vesicle ...

coaule

胚珠（coaule）生长在心皮边缘相连接的合缝上。心

Lighting Staffordshellore Bull Terrier

亮出他那表面上很像狼一般的嘶吼，最喜欢的乐队:雷电胚珠(Lighting Staffordshellore Bull Terrier)，皇冠足球即时比分网。最喜 …

例句：

Ovary protects and feeds the seed in a plant The ovule-bearing lower part of a pistil that ripens into a fruit .

雌蕊中含有胚珠的较底的部分，成熟为果实。

Locule (locules) An air-filled compartment in an ovary in which the ovules develop .

子房中的空腔，胚珠在里面发育。

Ovules attached to the central axis of an ovary with two or more locules .

胚珠着生在二室或多室子房的中轴上。

Fruit The ripened OVARY of a flower that is usually formed following fertilization of the ovule .

显花植物的成熟子房，通常是胚珠受精后形成。

what ' s more , the ovule abortive events of the two species is evident , which may be one of the threatening factors.

两物种胚珠败育现象明显，这也可能是致濒因素之一。

The occupied area of cultured ovule and fibers affected by low temperature had similar trend to the length of the fiber.

低温处理对离体培养棉花胚珠轮廓面积的大小也有相似的影响。

A female gametophyte of the female gametophyte in the sporangium ovule is the heart of the beads .

产生雌配子的雌配子体在大孢子囊即胚珠的珠心处发育。

"Seed" : The dictionary definition refers to a mature ovary formed in a plant 's pistil after fertilization of the ovules .

在字典里的解说是植物雌蕊受精后，子房内成熟的胚珠。

One of them has started growing a tube that transfers the sperm to the ovule of a receptive ovary.

其中一株开始生长出管状器官，用来传送精粉到授粉端花房的胚珠。

Pollen is usually blown to other trees and fertilizes their ovules .

花粉经常会被风吹到其他树上，使它们的胚珠受精。

The female part of the plant The female , ovule-bearing organ of a flower , including the stigma , style, and ovary .

雌蕊群包括柱头、花柱和子房的花雌蕊，长有胚珠。

The results were as follows: (3-days after anthesis) The ovules of the two cultivars began to grow . quickly.

结果表明：花后 3 天胚珠即开始迅速生长，共生长的最终大小依品种成熟期的不同而各异。

Ovules attached to a free - standing column in the center of a unilocular ovary .

胚珠着生在单室子房中央的与子房上部不相连的柱上。

ovules numerous. Style filiform; pistil head thick , with a membranous , reflexed rim, apex conical, shortly 2-lobed.

胚珠多数花柱丝状雌蕊头状花序厚，具膜质，圆锥状，短 2 裂的凸缘，先端。

Cell walls were getting thick in nucellus cells near the female gametophyte and polysaccharides accumulated abnormally . 2.

另外不育系胚珠珠心组织细胞异常加厚，多糖物质出现异常积累。

Simultaneously , the mutant had malformation embryo sac and two ovules inthe same ovary, which implied that D functional genes were included .

同时突变体还伴随有胚囊、胚珠变异，不排除还有 D 组基因参与的可能。

ovules numerous; placentation axile. Styles 2. Capsule ovoid, globose, or ellipsoid, dehiscing longitudinally or irregularly ; pericarp thin.

胚珠多数中轴胎座花柱 2 蒴果卵球形，球状，不规则的或椭圆形，纵向开裂或；

Malformation embryo sac , twin-ovule and twin-embryo sac in an ovary were seen with paraffin slic.

石蜡切片观察还发现胚囊畸形，出现双胚珠和双胚囊。

The procedures are fixation, entire staining, isolation with acid, denudating ovule, transparence, pressuring cover glass and observation .

固定、硼砂洋红整体染色、酸解离、剥离胚珠、透明、压片、观察。

Porogamy The usual method of fertilization in angiosperms in which the pollen tube enters the ovule by the micropyle. Compare chalazogamy.

被子植物通常的受精方式。花粉管通过珠孔进入胚珠。比较。

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