Denude oocytes matured in vitro have a clearly deficiency on fertilization invitro.

3去除卵丘細(xì)胞的小鼠卵母細(xì)胞在受精時(shí)存在著明顯的障礙国产精品民宅偷窥盗摄。

When the eggs entered diapause at a temperature,it was not remarkable to terminate diapause with the same temperature.

當(dāng)卵在某一孵育溫度下進(jìn)入滯育時(shí)操一操日一日干一干，繼續(xù)以相同溫度對(duì)滯育進(jìn)行解除高清无码的小黄片，效果不明顯色、操国产，顯示出滯育卵對(duì)高溫反應(yīng)的多樣性人人玩人人添人人澡欧美。

This indicates that in induced and natural diapaused eggs there exists the same metabolic pathway of glycogen and sorbitol in the course of diapause.

說(shuō)明合成滯育激素誘導(dǎo)產(chǎn)生的滯育卵與自然滯育卵在滯育期間糖原和山梨醇的代謝途徑是相同的。

Although the oocytes collected from ovaries before IVM are usually arrested at the diplotene stage, they are different in developmental competence.

用于IVM的卵母細(xì)胞雖然都停滯在第一次減數(shù)分裂的雙線期欧美一级免费播放，但質(zhì)量是不同的羞羞自拍无码视频在线观看中文字幕，造成卵母細(xì)胞體外成熟結(jié)果有很大差異。

Vg could be detected in haemolmph of the water—fed female at 48h after eclosion, too.

用10％的蜂蜜和清水分別飼喂兩組成蟲(簡(jiǎn)稱"蜜組"和"水組")女人高潮爱AA片一级视频，以研究成蟲期的營(yíng)養(yǎng)對(duì)Vg發(fā)生和卵巢發(fā)育的影響欧美色图日韩，結(jié)果顯示，成蟲期營(yíng)養(yǎng)對(duì)于Vg的啟動(dòng)合成并不起關(guān)鍵的決定性作用，兩組成蟲均可以在羽化的48小時(shí)檢測(cè)到Vg久久精品国产亚洲一区二区三区，且水組中的血淋巴水平并不低于蜜組對(duì)照黄页免费观看的视频在线观看，但絕大多數(shù)水組個(gè)體的卵巢發(fā)育停留在卵黃沉積的某一時(shí)期，此時(shí)在血淋巴中也檢測(cè)不到亚洲热在线观看，只有約20％的飼水個(gè)體卵巢可以發(fā)育成熟人人操人人干干人人操人人，出少量卵；用高劑量的ZR515于羽化當(dāng)日點(diǎn)滴處理飼水個(gè)體激情文学欧美图片乱伦，可以使所有接受處理的飼水個(gè)體的卵巢發(fā)育成熟欧美一次性爱，但是產(chǎn)卵〓依舊低于對(duì)照組的，不能恢復(fù)正常午夜欧美福利视频；這說(shuō)明成蟲期營(yíng)養(yǎng)對(duì)卵巢中全體卵母細(xì)胞的成熟是必需的男女爽插视频，其作用的產(chǎn)生是通過(guò)內(nèi)分泌系統(tǒng)途徑實(shí)現(xiàn)的。

Methods: One hundred and twenty guinea pigs were randomly divided into control group and allergic group (nasal challenge with egg albumin).

120只豚鼠隨機(jī)分為正常對(duì)照組和致敏組99在线视频播放，致敏組注射卵清蛋白制備變應(yīng)性鼻炎豚鼠模型亚洲白白发布，正常對(duì)照組注射生理鹽水替代卵清蛋白。

There are commonly eight nuclei in the embryo sac: the egg apparatus at the micropylar end, made up of an gee nucleus and two synergid nuclei; three antipodal cells at the oppsite chalazal end that probably aid embryo nourishment; and two polar nuclei in the center that fuse to form the primary endosperm nucleus.

通常胚囊中有8個(gè)核亚洲欧美有码中文字幕，卵器在珠孔端又黄又湿的网站，由卵和兩個(gè)助細(xì)胞組成；3個(gè)反足細(xì)胞在合點(diǎn)端午夜黄色网站免费成年人，可能為胚胎提供營(yíng)養(yǎng)av网站在线免费；胚囊中央有2個(gè)極核，融合在一起形成最初的胚乳核色秀视频久久久。

The egg-shell is embedded with a great deal of fiber, which enables the egg-pod to attach itself to a reef or the sea bed.

卵殼的外圍布滿了纖維影音先锋图片资源专区，它可以很容易幫助卵莢纏繞在珊瑚或者海床上。

Leaves regularly alternate; stipules ovate to triangular, undivided, without glands; petiole much shorter than blade, without glands; leaf blade oblong to elliptic to ovate, abaxial surface paler than adaxial one but not whitish and not papillate, with 0-10 strictly marginal glands on each side, basal glands slightly larger but very similar, adaxial surface eglandular, base obtuse to slightly attenuate, margin serrate with teeth 3-5 mm apart, apex acute to acuminate.

葉規(guī)則地互生a片试看一区二区；托葉卵形到三角形污污网站十八禁在线观看，沒有分開，沒有腺欧美黄色免费观看网站；葉柄遠(yuǎn)短于葉片羞羞答答视频在线观看，沒有腺體；葉片長(zhǎng)圓形到橢圓形到卵形欧美熟妇性生活，背面比正面淺日韩精品无码区免费专区，但不帶白色且不具乳突，在每邊上各具正好0-10 枚腺體日韩一区二区黄色视频，基部腺體稍微有點(diǎn)大但是非常相似国产三级a专区在线观看播放，正面無(wú)腺體，基部鈍以稍漸狹狠狠操人人操人人干，邊緣有具3-5毫米裂片牙齒的鋸齒日欧美老女人，先端銳尖到漸尖欧美性爱精品一级片。

Leaf blade ovate to broadly ovate, apex usually caudate; endocarp smooth or ± sculptured.

葉片卵形到寬卵形，先端通常尾狀真人版AV黄色网站；內(nèi)果皮光滑或者±雕刻日韩丰满自拍视频在线。