The effects of dopaminergic drugs on the secretion of gonadotropin-releasing hormone and luteinizing hormone were investigated by the in vivo injection of dopamine, apomorphine and domperidone into Rana rugulosa at the sexually recrudescing stage, and by radioimmunoassay.

利用在體注射實(shí)驗(yàn)和放射免疫測(cè)定法黄色网站看一级，研究了多巴胺能藥物對(duì)性腺處于再發(fā)育期虎紋蛙的促性腺激素釋放激素及促黃體激素分泌活動(dòng)的影響人人曰人人曰。

The cliffs of Moher, the windy wilds of Connemara, lough Neagh with submerged petrified city, the Giant's Causeway, Fort Camden and Fort Carlisle, the Golden Vale of Tipperary, the islands of Aran, the pastures of royal Meath, Brigid's elm in Kildare, the Queen's Island shipyard in Belfast, the Salmon Leap, the lakes of Killarney.

605莫霍爾的斷崖，康尼馬拉那多風(fēng)的荒野99riav.com，淹沒(méi)了一座化石城市的拉夫国产美女裸精品视频。尼格湖，巨人堤道92国产精品午夜福利视色，卡姆登要塞和卡萊爾要塞最新超碰在线，蒂珀雷里的黃金峽谷，阿倫群島J8又大又粗又长又硬不爽，王家米斯郡日韩一级特黄高清免费，布里奇特那棵基爾代爾的榆樹(shù)，貝爾法斯特的皇后島造船廠综合在线视频精品专区，蛙魚(yú)飛躍和基拉尼的湖區(qū)色色的视屏儿黄。

The Otton frog is a large, corpulent species of frog.

奧多蛙是青蛙中又肥又大的一種。

The said multi-in-one employs cultivation technique of supporting facilities of temperature control, humidity control, disinfection and bait feed in one cultivation pool, and finishes whole courses of oviposition, hatching, polliwog coming out of film, and young frog growth into product frog and hibernation.

所述"多位一體"是在同一養(yǎng)殖池內(nèi)采用配套實(shí)施的控溫性爱在线视频网、控濕免费A级毛片无码免费视频120软件、殺毒滅菌午夜在线公开视频、餌料喂養(yǎng)等養(yǎng)殖技術(shù)，完成林蛙從產(chǎn)卵农村片人人操、孵化欧美在线看你懂的免费看、蝌蚪出膜、幼蛙生長(zhǎng)成商品蛙在线免费观看黄色视频的网站，乃至冬眠的多個(gè)不同階段的生長(zhǎng)過(guò)程免费观看人成。

Frogs are found in most families of the order Anura, but the 'true frogs' are confined to the large family Ranidae, which includes the European common frog.

蛙類動(dòng)物可見(jiàn)于無(wú)尾目中的眾多科；但真正意義上的蛙類動(dòng)物僅限于含多屬的赤蛙科免费一级a毛片在线播放视频试看，其中包括歐洲林蛙（拉丁名Rana temporaria

Tigrina cantor. The results indicate that the percentage of polymorphic loci of R. tigrina rugulosa and R. rigrina cantor are 53.77% and 70.79%, respectively; the genetic diversity index are 0.1345 and 0.1780 and the inter-similarity index are 0.4238. The inter-strains genetic distance is 0.6613, indicating that the genetic variations of R.

tigrina cantor的種內(nèi)種間遺傳多樣性及種質(zhì)特異性分子標(biāo)記五月婷婷c，結(jié)果表明：中國(guó)虎紋蛙和泰國(guó)虎紋蛙多態(tài)位點(diǎn)比例分別為53.77%和70.79%；遺傳多樣性指數(shù)分別為0.1345和0.1780在线观看的免费的黄页网站；種間的遺傳相似系數(shù)為0.4238久久久久久精品免费免费xav，遺傳距離為0.6613。

Flippers the size of the fins to be shorter than normal, longer than the short paragraph fins, probably more than 40 cm, fins seem weak, but the palm is rigid full of vamps have sufficient width, according to principles of fluid dynamics trigeminal bit in line with the pp material, so a better force.

蛙鞋大小比正常的蛙鞋要短欧美乱强伦，比短款蛙鞋要長(zhǎng)黄色网站淫乱片，大概在40多cm左右，蛙鞋看似柔弱但掌面卻剛性十足国产AAA级毛片A片，鞋面有足夠的寬度最新国产在线视频，根據(jù)流體動(dòng)力學(xué)原理三叉位配合了pp材料，所以更好的受力AV字幕在线观看。

Chocolate frogs lined the counter, and Bertie Botts beans filled a few of the dozens of jars.

柜臺(tái)里擺著巧克力蛙jiuse200，還有許多裝滿比比多味豆的罐子。

In the tropical rainforest, frog is the largest number of amphibians .

在熱帶雨林中丝袜日韩中文无码视频，蛙是數(shù)量最多的兩棲動(dòng)物99爱国产。

According to the many times in vitro medicine sensitive experiment, screens group Fang Wajun to kill the star spray solution and the oral administration medicinal powder, and conducts a series of preventing and controlling experimental study.

根據(jù)多次的體外藥敏試驗(yàn)，篩選出組方蛙菌殺星噴霧劑和口服粉劑97人操人人插人人搞，并進(jìn)行一系列的防治試驗(yàn)研究国产精品久久无码AV片。

amplexus：抱合

為了確保精子成功到達(dá)卵子,雄蛙和雌蛙會(huì)進(jìn)入被稱為抱合(amplexus)的交配姿勢(shì). 雄蛙爬到雌蛙背上,用前肢抱住雌蛙的腰部. 蛙類保持抱合姿勢(shì)可能長(zhǎng)達(dá)數(shù)小時(shí)甚至數(shù)天,直到雌蛙釋放少至一個(gè),多達(dá)數(shù)百個(gè)的卵. 蛙類在許多生態(tài)系統(tǒng)中發(fā)揮著重要作用.

cholecystokinin：膽囊收縮素

近年來(lái),醫(yī)學(xué)研究進(jìn)展神速,陸續(xù)發(fā)現(xiàn)身體里面越來(lái)越多的飽食與饑餓的調(diào)控信號(hào),光是神經(jīng)勝肽類的調(diào)控信號(hào)就超過(guò)二十個(gè),例如發(fā)出飽食信號(hào)的瘦素(leptin)人人操人人爽超碰、膽囊收縮素(cholecystokinin)欧美性爱十四页、蛙皮素(bombesin)、胰島素(insulin)等,

Landor'sCottage：蘭多的小屋

未來(lái)之事MellontaTauta | 蘭多的小屋Landor'sCottage | 跳蛙Hop-Frog

Landor's Cottage：蘭多的小屋

未來(lái)之事 Mellonta Tauta | 蘭多的小屋 Landor's Cottage | 跳蛙 Hop-Frog

shad：鯡魚(yú)

順潮而下的海魚(yú)就被圍堰攔在了海灘上. 盡管網(wǎng)捕法最有效,但是比較起來(lái)每年圍堰捕捉的魚(yú)數(shù)量更多. 圍堰對(duì)于捕捉隨季節(jié)游動(dòng)的蛙魚(yú)和西鯡魚(yú) (shad)尤其有效. 西北部海岸的印第安人以捕魚(yú)為業(yè),鮭魚(yú)的捕捉主要依靠圍堰法.

tetraploid：倍體

根據(jù)細(xì)胞中染色體組數(shù)的不同稱為三倍體(triploid)www色五月、四倍體(tetraploid)等. 多倍體現(xiàn)象在高等植物中很普遍,在動(dòng)物中則少見(jiàn). 自20世紀(jì)60年代發(fā)現(xiàn)一種美洲角蛙(Odontophynus americanus)是四倍體動(dòng)物后,

Rana psaltes：豎琴蛙

赤蛙科也是無(wú)尾目中種類最多的一科,常被捕捉食用,臺(tái)灣目前紀(jì)錄有14種,分別是腹斑蛙(Rana adenopleura)ww黄色片、貢德氏赤蛙(Rana guetheri Boulenger)、豎琴蛙(Rana psaltes)美女被插高潮到爽、臺(tái)北赤蛙(Rana taipehensis)91绿帽人妻网站、斯文豪氏赤蛙(Rana swinhoana)、長(zhǎng)腳

Rana swinhoana：斯文豪氏赤蛙

赤蛙科也是無(wú)尾目中種類最多的一科,常被捕捉食用,臺(tái)灣目前紀(jì)錄有14種,分別是腹斑蛙(Rana adenopleura)、貢德氏赤蛙(Rana guetheri Boulenger)中文欧美一区电影在线看、豎琴蛙(Rana psaltes)九九视频这里有精品视频、臺(tái)北赤蛙(Rana taipehensis)、斯文豪氏赤蛙(Rana swinhoana)久久久久久久久久久久久、長(zhǎng)腳赤蛙(Ran

He scored：這只雄蛙得手了

Their only chance of mating is to make a sneaky interception.|那些雄蛙的交配機(jī)會(huì)就是鬼鬼祟祟地進(jìn)行偷... | He scored.|這只雄蛙得手了 | But with more females arriving all the time|有更多的雌蛙正在往那邊趕...

toads：蟾蜍

一般人通稱的蛙類包括青蛙(Frogs)和蟾蜍(Toads),在分類上屬於兩棲綱(Amphibian)無(wú)尾目,全世界大約有3500種. 你話多唔多 兩棲類除了無(wú)尾目之外, 仲包括無(wú)足目和有尾目. 無(wú)足目(蚓螈)全世界僅有150多種,有尾目(山椒魚(yú)和蠑螈)也不超過(guò)四百種,