Originally belonging to ovoviviparous guppy fish, most fish eggs at the time of Yu in the water, so that the eggs develop into fish, peacock fish, then the first growth in utero into the juvenile fish, and then regenerated down.

原來孔雀魚屬于卵胎生魚類，大多數(shù)魚在毓時(shí)把卵產(chǎn)在水中www.高清色色视频.cnm，讓卵發(fā)育成魚色网视频A，孔雀魚則先在母體中發(fā)育成幼魚久青草视频精品线在线观看，然后再生下來717午夜理论片在线观看影片。

RESULTS: On day 2 after PH, oval cells began to proliferate around the portal area, and matrilin-2 deposition was observed in the hepatic sinusoids in the periportal area. On day 9, proliferating oval cells were present in the hepatic acini, and matrilin-2 upregulation was noted. On day 12, as oval cells differentiated to form hepatocellular nodules, matrilin-2 was distributed mainly in the periphery of the nodules, and little protein was present in the nodules.

結(jié)果： 肝臟部分切除術(shù)(partial hepatectomy， PH)后第2天三级视频中文字幕，卵圓細(xì)胞開始向門靜脈周圍區(qū)域增殖www.在线网站你们懂得， Matrilin-2主要出現(xiàn)在門靜脈周圍的肝竇狀隙內(nèi)；術(shù)后第9天国产免费无码视频午夜无码，卵圓細(xì)胞進(jìn)一步向肝實(shí)質(zhì)內(nèi)增殖国内偷拍偷拍讨厌图片视频， Matrilin-2表達(dá)增加；術(shù)后第12天女人高潮毛片，隨著卵圓細(xì)胞分化為小肝細(xì)胞結(jié)節(jié)欧洲熟妇色XXXX欧美老妇，大多數(shù)Matrilin-2位于結(jié)節(jié)周邊，少數(shù)出現(xiàn)在結(jié)節(jié)內(nèi)黄色网站一012。

Methods A C57BL/6j mouse cumulus cell nucleus 10-12 mm in diameter was inserted into the perivitelline space of an enucleated oocyte.

方法將直徑10~12mm的C57BL/6j小鼠卵丘細(xì)胞核注射到去核卵母細(xì)胞透明帶下欧美三级在线手机版费观看，構(gòu)建供體核-卵母細(xì)胞復(fù)合體。

Tenella YL attenuated strain were used to infect chickens perorally, then the abundant sporulated oocysts were collected by saturated saline floating measure. The size of the attenuated oocysts was about 19.8~21.2×15.5~16.6μm and the conformation of the strains were integral. 4 The prepatent period of E.

tenella YL減毒株孢子化卵囊經(jīng)口服感染雞你懂得福利影院在线观看，用飽和食鹽水漂浮法能夠收集得到球蟲孢子化卵囊www.一级片在线观看，雜質(zhì)少，形態(tài)完整999超碰，減毒株卵囊的大小為19.8~21.2×15.5~16.6μm污污污在线观看黄真人网站。

Other nature ways to fight the fire ants are also possible. One is the South American phorid fly. It lays its eggs on fire ants. When the eggs break open, the young flies eat the brains of ants. But researchers do not know how well the flies would do in North America.

其他的自然途徑來消滅火蟻也是可能的，其中之一是南美的蚤蠅欧美VA影院，它把卵產(chǎn)在火蟻的卵上国产超碰精品热久久91，當(dāng)它的卵孵化時(shí)，小蒼蠅就吃蟻腦全免费的黄色网站，但是研究都不知道蚤蠅會(huì)對(duì)北美有什么影響九九视频在观看视。

Other natural ways to fight the fire ants are also possible, one is the south American phorid fly, it lays its eggs on fire ants, when the eggs break open, the young flies eat the brains of ants, but researchers do not know how well the flies will do in north American.

還有一些對(duì)付火蟻的自然方法也非常可行巨胸流奶水视频网站，一種是南美的phorid蒼蠅国产日本一区二区在线视频，它把卵產(chǎn)在火蟻卵上国产黄色高淸视频，當(dāng)幼蟲破卵而出時(shí)就食取火蟻的腦，但是研究者還不知道這種蒼蠅在北美效果如何最新麻豆精品视频。

The protocerebrum was composed of lamina ganglionaris, lateral protocerebrum and medial protocerebrum at the egg-zoea stage Ⅱ, and olfactory lobe appeared and arranged beside the esophagus with deutocerebrum and tri...

光鏡下大顎神經(jīng)節(jié)可于第二期卵內(nèi)無節(jié)幼體階段觀察到精品国产色哟哟在线观看，2對(duì)小顎和2對(duì)顎足神經(jīng)節(jié)則在第二期卵內(nèi)狀幼體階段觀察到；腹部神經(jīng)鏈則在第三期卵內(nèi)狀幼體階段觀察到免费人成视頻在线播放。

The lower developmental threshold was estimated to be 11.1°C for the development from egg to pupal stage.

卵至蛹期之發(fā)育臨界低溫為 11.1°C高清在线中文字幕一区，卵、幼蟲一个人看的免费无码视频网站、蛹及卵至蛹期之發(fā)育有效積溫各為 42性生活黄色网站、78、133 及 236 日度色色色色色色色色色色色色色婷婷。

Do not cause decomposition of one ovulation, mature follicles to a certain stage, clearly highlighted in the ovarian surface, with the proliferation of follicular fluid, internal pressure increases, so that more and more prominent part of the ovarian tissue is thin, the final rupture secondary oocyte cells and their peripheral zona pellucida and corona radiata, together with the discharge of ovarian follicular fluid in the process called ovulation.

不排卵原因分解1A片视频网站免费观看、成熟卵泡發(fā)育到一定階段，明顯地突出于卵巢表面av免费真人，隨著卵泡液的激增外国一级黄色网站，內(nèi)壓的升高，使突出部分的卵巢組織愈來愈薄日韩本免费一级毛片免费，最后破裂次級(jí)卵母細(xì)胞及其外周的透明帶和放射冠隨卵泡液一起排出卵巢這一過程稱排卵国产另类亚洲。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎發(fā)育過程中卵的形態(tài)特征最明顯的變化是顏色從淡綠到深褐色，卵在發(fā)育96h后卵基本全部孵化男人的天堂黄色网站。