卵器

本文研究了茶树卵器的结构和受精过程。

The structure of egg apparatus and the process of fertilization of tea plant were studied .

在胚囊发育过程中珠孔端的珠心组织退化，故成熟胶囊的卵器端直接与珠被和珠孔相接。

Owing to the degeneration of the nucellus at the micropyle pole during megagametogenesis , the egg apparatus pole of the mature embryo sac directly contacts with the integument and more or less penetrates into the micropyle .

颈卵器的早期发育在授粉后两周内就业已明显。

Early archegonial development is already evident two weeks after pollination .

例如藓类颈卵器（雌性器官）分泌蔗糖

For example , the archegonium ( female organ ) of the moss Funaria secretes sucrose .

颈卵器植物MADS-box基因的研究进展

Advances in the Study on MADS-box Genes of Archegoniatae

接种后80d左右开始有性器官出现，精子器的出现较颈卵器早10d左右。

The sex organs were formed in 80 days after inoculation , and antheridia appeared about 10 days earlier than archegonia .

培养80～100d后原叶体成熟，其精子器呈球形，颈卵器为高等蕨类植物典型类型。

The prothallus matured in 80 - 100 days after inoculum . The antheridia is globular . The archegonia is of the type common in the high ferns .

银杏雌配子体形成及颈卵器发育的细胞学研究

Cytological Studies on the Formation of Female Gametophyte and Development of Archegonia

蝽类昆虫破卵器扫描电镜观察

Scanning electron microscopic observation on egg-bursters of terrestrial Heteroptera

藏卵器在性质上一般是简退的。

The archegonium is generally reduced in nature .

诱蚊诱卵器和光催化捕杀蚊蝇器现场应用效果良好。

The mosq-ovitrap and photocatalytic mosquito and fly trap have a high attractive effect .

普通小麦种内卵器开花前细胞核内有丝分裂现象

The Phenomena of Mitosis Inside Cell Nucleus of Egg Apparatus Before Flowering in Winter Wheat

蕨类植物桂皮紫萁颈卵器和精子器形态和发育的研究

Study on the morphology and development of the archegonium and antheridium of the fern Osmunda cinnamomea

方法人工诱捕法和紫外灯诱捕法，同时采用蚊媒集卵器进行蚊幼监测。

Methods Using fly catching manpower and fly catching aster lamps , and mosquito egg collection .

颈卵器）腹部：颈卵器内含有卵细胞（卵球）而向外膨大的基部。

Venter The swollen base of an archegonium that contains the egg cell ( oosphere ) .

许多林木树种都有颈卵器，受精以后便产生许多原胚。

Many forest tree species have multiple archegonia which , after fertilization produce a number of proembryos .

通过雌株末梢的纵切面所现出的几个瓶状的颈卵器，这就是雌性生殖器官。

A similar section through the female plant reveals several bottle-shape archegonia , the female reproductory organs .

原叶体无毛状体，中脉厚，精子器和颈卵器较大；

The prothallium has no trichome but thick midvein , large antherid and archegonium . However , O.

将诱蚊诱卵器按野外监测方法布放，并分别在布放的第2、3、4和7天检查诱蚊诱卵阳性数；

Mosq-ovitraps were set under the trees , flowers or brushwood in the field for2,3,4 and7days , for temporal analysis ;

目的观察诱蚊诱卵器在伊蚊密度较高的沿海地区监测效果，为合理使用及评价诱蚊诱卵器提供依据。

Objective To evaluate the surveillance effect of Mosq-ovitrap to Aedes in the littoral areas with the high mosquito density .

目的比较诱蚊诱卵器与传统幼虫指数监测结果，分析它们之间的关系。

Objective To compare the results and understand relationship between the mosq-ovitrap method and larval survey for detecting the presence of ;

方法成蚊调查采用帐诱法、诱蚊灯法和诱蚊诱卵器法，蚊幼调查采用容器法。

Methods Using human baited net trap , light trap and mosq-ovitrap method for adults , and container method for larvae investigation .

成熟胚囊包含卵器（由两个助细胞、一个卵细胞组成），中央细胞及三个反足细胞。

A mature embryo sac is composed of egg apparatuses ( two synergids and one egg cell ), central cells and three antipodal cells .

腐叶土基质上的心形原叶体上未见颈卵器的发生，因而其有性繁殖过程不能完成；

In humus soil , cordate prothalli did not bear archegonia , and thus the process of sexual reproduction ofSgrevilleoides could not be finished .

颈卵器状似长颈烧瓶，由一条细长的颈部和膨大的腹部（内含雌性配子）组成。

It is a multicultural flask-shaped structure made up of a narrow neck and a swollen base ( venter ) that contains the female gamete .

颈卵器腹颈卵器的隆起的下部，内含卵细胞（苔藓）主干顶端有颈卵器。

The swollen lower portion of an archegonium containing the egg . ( of mosses ) having the archegonia at the top of the stem .

成熟胚囊中卵器发育正常并分化明显，两极核在胚囊发育后期融合为一次生核；

The development of egg apparatus are normally and differentiate clearly , the two polar nucleus of the central cell fused into a secondary nucleus lately .

在颈卵器发育的泡沫化阶段，套细胞和中央细胞的接触壁不均匀加厚较为显著，在较薄的区域可见胞间连丝。

During the foam stage of archegonium , the wall between the jacket cells and the central cells became fairly thick and the plasmodesmata present at the thinner area .

成熟胚囊具5核或6核，即1组卵器、1上极核、合点端的1个或2个退化核。

The mature embryo sac contains 5 or 6 nuclei , including 1 egg , 2 synergids , 1 polar nucleus and 1 or 2 abortive nuclei at the chalazal end .

（苔藓）主干顶端有颈卵器。颈椎病发生的颈交感干及颈神经后支的解剖学因素观察

( of mosses ) having the archegonia at the top of the stem . Anatomical basis and clinical significance of cervical dorsal rami nerve and cervical sympathetic trunk caused cervical disk diease