Parents should pay special attention to whether the baby bronchiole issues, or whether there痰多caused by respiratory obstruction, and that leads to the causes of neonatal respiratory distress include: low birth weight, the mother has a history of diabetes, premature rupture of membranes, meconium pollution, birth mother irregular fetal heart tone, prolapsed umbilical cord, the fetus had cooked, prematurity, multiple births, chest, heart or respiratory abnormalities.

家長(zhǎng)要特別留意寶寶是否有細(xì)支氣管方面的問題欧美一级牲交黄片在线，或是否有痰多造成呼吸阻塞的現(xiàn)象欧美黑粗硬A片，導(dǎo)致新生兒呼吸窘迫的原因包括：出生時(shí)體重過低、母親有糖尿病史青春草在线视频按摩按、胎膜過早破裂十八以下静止观看的网站、胎便污染、媽媽分娩時(shí)胎心音不規(guī)則国产美女精品视频线免费播放软件、臍帶脫垂欧美超级操B、胎兒過熟、早產(chǎn)欧美性色A片免费、多胞胎8X国产在线观看、胸腔、心臟或呼吸道異常美女下部隐私扒开视频无遮挡白。

Gonadotropin therapy, however, is expensive and associated with a greater chance of multiple pregnancy and side effects than oral therapies.

然而18禁在线永久免费观看不卡，促性腺激素治療昂貴日韩在线最新专区，多胎的機(jī)會(huì)和副作用比口服藥治療更大乱伦小说图片视频。

This paper illuminates the research prograss in sheep prolificacy from reproductive internal secretion, reproductive organ, ovarian development and genetic mechanism. Some suggestions are also given on how to take use of fecundity science.

從綿羊的生殖內(nèi)分泌、生殖器官及卵巢發(fā)育和遺傳機(jī)制等多方面綜述了國(guó)內(nèi)外在綿羊多胎性研究方面的最新進(jìn)展日韩精品导航大全视频在线播放，對(duì)綿羊多胎性的成因提出了一些初步研究結(jié)論欧美亚洲日韩ai在线博彩，對(duì)中國(guó)目前條件下研究和利用綿羊多胎性的途徑提出了一些建議。

It has been discovered that prolific sheep have one significant characteristics: their ovaries are more responsive than that of monovular sheep.

研究發(fā)現(xiàn)：多胎綿羊具有對(duì)促性腺激素更敏感的卵巢反應(yīng)性似乎是其與單胎品種的特征性差異之一日韩制服丝袜无码网站视频，對(duì)牛日韩视频在线一区第四页、羊多胎性的選擇會(huì)提高卵巢對(duì)促性腺激素反應(yīng)的敏感性。

Four sheep lines, HU-Yang, Chinese M erino monotocous, Chinese Merino multiparous for wool production and Chinese Merino multiparous for mutton production, were used in this study. Litter sizes were recorded for each ewe in the four lines. Primers for BMP15 and BMPR-IB gene were designed from database sheep sequence and polymorphisms were detected by PCR-RFLP method.

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Cast, the number of hawks or falcons cast off at one time, usually a pair; cete, a company of badgers; covert, a flock of coots; covey, a family of grouse, partridges, or other game birds; drift, a drove or herd, especially of hogs; exaltation, a flight of larks; fall, a family of woodcock in flight; gam, a school of whales, or a social congregation of whalers, especially at sea; kennel, a number of hounds or dogs housed in one place or under the same ownership; kindle, a brood or litter, especially of kittens; litter, the total number of offspring produced at a single birth by a multiparous mammal; muster, a flock of peacocks; nide, a brood of pheasants; pod, a small herd of seals or whales; pride, a company of lions; rout, a company of people or animals in movement, especially knights or wolves; school, a congregation of fish, or aquatic mammals such as dolphins or porpoises; shrewdness, a company of apes; skein, a flight of wildfowl, especially geese; skulk, a congregation of vermin, especially foxes, or of thieves; sloth, a company of bears; sord, a flight of mallards; sounder, a herd of wild boar; stable, a number of horses housed in one place or under the same ownership; swarm, a colony of insects, such as ants, bees, or wasps, especially when migrating to a new nest or hive; troop, a number of animals, birds, or people, especially when on the move; warren, the inhabitants, such as rabbits, of a warren; watch, a flock of nightingales; and wisp, a flock of birds, especially of snipe.

cast 指一次所放飛的鷹或隼的數(shù)目日本最新黄色网站，通常為一對(duì)： cete人妻系列无码中文专区，一群； covert 一群大鹋国产激情MV无码一级毛片； coveyWWW.日本黄色，一群松雞在那里可以看毛片、石雞或其它作獵物的鳥； drift中文字幕视频精品一区二区三区，一群或一堆国产做a视频在线不卡，尤指家豬； exaltation中文字幕黄色电影免费看，一群云雀日韩影音先锋av资源站； fall，一群飛行中的丘鷸免费毛片A一级在线播放； gam久久香蕉国产线看观看亚洲卡，一群鯨或一伙捕鯨人，尤指在海上的国内一级婬片A片免费久久免费； kennel亚洲综合小说图片，一群住在一起或?qū)偻粋€(gè)人所有的獵狗或狗； kindle日韩美女久久久无吗，一窩或一巢一级毛片,A级毛片，尤指小貓： litter，一產(chǎn)多胎的哺乳動(dòng)物一次所生的幼仔的總數(shù)疯狂欧美黑粗硬大插进去了； muster男把女日出了白浆的免费视频，一群孔雀； nide一级黄色片美国，一窩野雞影音先锋av在线资源； pod，一小群海豹或鯨免费黄色视频A片子； pride九七人人操，一群獅子； rout欧美一级abbb，一群在行進(jìn)中的人或動(dòng)物国产精品免费高清在线观看，尤指騎士或狼； school欧美性爱免费看视频，一群魚或水生哺乳動(dòng)物如海豚或小鯨日韩伊人网； shrewdness，一群猿欧美三级电影网址； skein人人操一区，一群獵鳥，尤指鵝国内永久第一免费福利视频； skulk亚洲精品愉拍偷拍网址，一群害獸或壞人，尤指狐貍或小偷色战五月天天天天天； sloth狼友视频在线观看的，一群熊www.国产无码； sord，一群野鴨欧洲亚洲一级毛片一区二区高清视频； sounder中文字幕网站在线观看，一群野公豬； stable国产精品国产免费，住在同一處或?qū)偻粋€(gè)人所有的一群馬日韩午夜在线试看网站免费视频； swarm，一群昆蟲亚洲欧美日本一区，如螞蟻好痛好爽高潮来了视频在线观看、蜜蜂或黃蜂，尤指當(dāng)它們遷往一個(gè)新的巢或蜂房時(shí)超碰人人99； troop国产免费午夜福利天堂AV，一群動(dòng)物、鳥或人欧美日韩国产成A免费网站，尤指在行進(jìn)中時(shí)性爱五月； warren 養(yǎng)兔場(chǎng)的一群動(dòng)物，如兔子免费观黄色视频； watch 一群夜鶯99热爱精品九九九九； wisp 一群鳥，尤指鷸鳥參見同義詞 crowd

Third, must prepare for the birth polyembryony.

其三免费国产A片一级，要做好生育多胎的準(zhǔn)備av大陆老熟女性爱。

Once Guo Jingjing married has given Huo Qigang, the birth polyembryony's possibility was enormous, should have this kind of preparation.

郭晶晶一旦嫁給了霍啟剛，生育多胎的可能性極大操BBBB视频，應(yīng)該有這種心理準(zhǔn)備美女在线操。

Researches on the mechanism and factors of sheep prolificacy are helpful to improve sheep reproduction and increase economic efficiency.

掌握綿羊多胎性機(jī)理和影響多胎性的因素對(duì)于提高綿羊繁殖率和經(jīng)濟(jì)效益具有重要意義。

MFPR is a safe and effective minimally invasive technique and it is also an effective salvage measure to multifetation.

多胎妊娠減胎術(shù)是一種安全2020亚洲欧洲自拍偷拍视频、行之有效的微創(chuàng)技術(shù)，是多胎妊娠有效的補(bǔ)救措施国产宅男精品，現(xiàn)已成為治療多胎妊娠的主要手段日韩午夜在线看导航视频网站免费。