At the end of the yolk-sac stage the yolk and oil globule have been used up and the major organ and sensory systems required to capture prey are functional.

在發(fā)育的這一個(gè)階段結(jié)束時(shí)操屄网址，卵黃與油球會(huì)耗盡看个毛片，主要的器官與知覺系統(tǒng)已具捕獲且消化獵物的功能，原始的胸鰭也已出現(xiàn)日本黄色视频亚洲。

Lehua Food Factory founded in 2003, the main production and operation of moon cakes, Dousha Xian, and other products, pure Rose bean paste cakes | Melon double yellow yolk bean paste cakes refined cakes | Wuren double yellow moon cakes Honglian moon cakes | pure white lotus moon cakes | Bailian yolk moon cake | double yellow Strawberry Moon cakes | Bailian double yellow moon cakes | Seven Star with a ceremony on | a European style ceremony | Sheng Shihua, a ceremony | Xiuse ceremony of the month.

樂華食品廠于2003年創(chuàng)立欧美乱伦视频，主要生產(chǎn)經(jīng)營月餅、豆沙餡等產(chǎn)品亚洲综合另类图片久久，純正玫瑰豆沙月餅|雙黃哈密瓜月餅精制蛋黃豆沙月餅|伍仁月餅雙黃紅蓮月餅|純正白蓮月餅|蛋黃白蓮月餅|雙黃草莓月餅|雙黃白蓮月餅|七星伴月禮合|歐陸風(fēng)情禮合|盛世華月禮合|秀色之月禮合久热精品视频。

The fish larva has already hatched from the egg, but has not started feeding yet and still absorbs the yolk in the ventrally attached yolk sac.

魚幼體已經(jīng)從卵孵化，但是仍然沒有開始覓食而繼續(xù)吸收附著在腹部的卵黃囊国产一线高清免费A片在线观看。

Yolk sac larva Developmental stage of a fish larva characterised by the presence of a yolk sac ventrally in the gut region.

卵黃囊幼體魚幼體的發(fā)育階段特徵国产熟女高潮免费视频，描述在消化道區(qū)域腹部有一個(gè)卵黃囊国产自偷自偷免费一区。

Yolk-sac larva A fish larvae which has already hatched from the egg but has not started feeding yet and still absorbs the yolk in the ventrally attached sac.

卵黃期幼生魚幼體的發(fā)育階段特徵，描述在消化道區(qū)域腹部有一個(gè)卵黃囊国产亚洲午夜精品。魚幼體已經(jīng)從卵孵化无码aiai，但是仍然沒有開始覓食而繼續(xù)吸收在腹附著的卵黃囊。

The hybrid between Brachymystax lenok and Hueho taimen were not a live in the past 2 years. However, the fertility and eyed rate of BH were significantly higher than that of HH and BB (P.05), while the hatching rate were significantly lower (P.05). The larvae died within 1 to 2 hours after hatching. It was observed that the tail of yolk-sac larve couldn't stretch around the yolk, and there were hyperemia in the middle and posterior segment of the tail. The reason why the hybrid between Brachymystax lenok and Hucho taimen couldn't snrvive might was the karyoplasms of the gametes from Brachymystax lerwk and Hucho taimen by distant hybridization were not compatible.

細(xì)鱗鯉×哲羅魷的雜交經(jīng)過2年多批次實(shí)驗(yàn)均未得到成活雜交子代国产迷奸在线观看，但在胚胎發(fā)育階段BH的雜交受精率女人丨8毛片一级毛片、發(fā)眼率均顯著高于雙親自繁對照組(P.05)，但其孵化率顯著低于雙親對照組(P.05)啊用力插视频，BH雜交子代在破膜后1~2h內(nèi)即死亡大陆免费高清不卡黄色视频，剛破膜的仔魚尾干中后段至尾鰭部分盤繞于卵黃囊表面不能伸展，且所有破膜仔魚的尾干中后段均存在充血點(diǎn)网址黄免费，本研究認(rèn)為A片免费网址在线观看麻豆，這種反交［細(xì)鱗鮭×哲羅鮭］子代不能成活的原因可能是由遠(yuǎn)緣雜交受精卵核質(zhì)不相容所導(dǎo)致。

We find that the changing laws of antibodies in egg yolk and serum of laying hen are almost consistent, and the antibody Ievei in egg yok are always (more than 15 days after first immunization) high than that in serum. When several bacterins are used simultaneously, they can work in cooperation with each other. The quadratic rotary combination design is used to study the isolation of water-soluble proteins from the Egg Yolk by simple dilution with water.

并對這些抗體的動(dòng)態(tài)變化規(guī)律進(jìn)行觀測狼色在线tom，發(fā)現(xiàn)雞血清抗體IgG與卵黃抗體動(dòng)態(tài)變化規(guī)律基本一致国产欧美日韩一区二区，且蛋黃抗體IgY效價(jià)在基礎(chǔ)免疫15天后總是略高于同期雞血清抗體IgG；另外發(fā)現(xiàn)多株菌在同時(shí)免疫時(shí)具有協(xié)同免疫作用AV网黄色网。

Stage I of both male and female stone flounder appears only once in all its life, and the germ cells are comprised by spermatogonia or oogonia. The gonad from Mar to Aug keeps at stage II. The gonad index of testis at this stage is 0.037%, and the amount of spermatogonia is increased quickly. There is some linear germ plasm in the cytoplasm of spermatogina. In ovary at this stage it is mostly composed by oocyte of phase 2 which the character is the appearance of yolk nucleus, and no zona radiate in membrane. The mean GI of ovary is 1.95%. From Sep to Oct gonad is at stage III which testis is composed by lots of spermatogina and few spermatocytes, and the mean GI of testis at this stage is 0.086%. In ovary the ooctyes at phase 3 are in dominate position, the yolk nucleus disappear. And the GI of this stage is 3.35%. Both testis and ovary are at stage IV in Nov. hi testis the germ cells are in spermiogenesis, and the mean GI is 0.93%. hi ovary the oocytes are mostly at phase 4, which are filled in the cytoplasm with vitellin granule, and the zona radiate in membrane begins to formation. Nucleus moves to one side of the oocyte gradually. The mean GI of ovary at this stage is 9.37%.

在每年的3月-8月期間性腺處于Ⅱ期99久久无色码中文字幕，此期精巢中精原細(xì)胞明顯增多，胞質(zhì)局部可見有線狀的生殖質(zhì)存在色色五月天网，平均成熟系數(shù)為0.037％国产很爽很舒服的视频；卵巢中以2時(shí)相卵母細(xì)胞為主，可見細(xì)胞質(zhì)中出現(xiàn)強(qiáng)嗜堿性的卵黃核视频一二区在线，細(xì)胞外由一層濾泡細(xì)胞包圍国产成人影院在线观看，但尚無放射帶，平均成熟系數(shù)為1.95％黄色A片三级三级三级免费看。9月-10月期間性腺處于Ⅲ期欧美三及片，此期精巢中仍有大量精原細(xì)胞，同時(shí)可見部分精母細(xì)胞性无码高潮在线网站，平均成熟系數(shù)為0.086％日本久久黄色放视频；卵巢中以3時(shí)石鮮孟加限加$玩印面n洲匆s性腺發(fā)生、分化及發(fā)育的周年變化相卵母細(xì)胞為主探花自拍日韩视频在线，細(xì)胞質(zhì)中的卵黃核己消失黄频美女裸体，平均成熟系數(shù)為3.35%。11月性腺處于IV期初黄色视频在线免费观看，此期精巢內(nèi)精細(xì)胞正處于不同的形成過程中亚洲成a人v欧美综合天堂软件，平均成熟系數(shù)為0.93%；卵巢中以4時(shí)相卵母細(xì)胞為主日韩欧美到亚洲，胞質(zhì)中充滿染成桔紅色的卵黃顆粒99爱99。

Three experiments were conducted:Experiment 1: Influence of a paprika extract supplementation on Egg yolk color in a wheat-based dietThis experiment was conducted to test the influence of AR, a paprika pigmenting additive, on egg yolk color in a wheat-based diet.

本研究通過在小麥型日糧中單獨(dú)添加不同劑量的辣椒紅素提取物和沙棘黃色素提取物以及混合添加不同比例的AR和AY的三個(gè)試驗(yàn)欧美毛多,另类在线，來探討其對蛋雞蛋黃色澤和生產(chǎn)性能的影響。

The supplement of selium or iodine as twice as control ilmproved the deposition of selium or iodine, which was credible basis on de- veloping functional food. 3. The composition of basal diet affected yolk color, when one third wheat, or one third rice, or one second wheat, or one second rice were substituted for yellow corn, the yolk color decreased to 5, 4, 3, 2 degree respectively.

本試驗(yàn)中1/3小麥替代玉米組蛋黃顏色降到5級午夜免费福利在线，1/3大米替代玉米組蛋黃顏色降到4級，1/2小麥替代玉米組蛋黃顏色降到3級一级A片黑丝，1/2大米替代玉米組蛋黃顏色降到2級91青娱国产盛宴麻豆精品。