It was firstly demonstrated that the frog mast cells contain tryptase in their cytoplasm and an excellent cross-reaction of the antibody AA1 with frog mast cell tryptase was obtained from the Boun's fluid fixed frog tissues.

首次在Bouin氏液固定的牛蛙組織中證實了牛蛙肥大細(xì)胞胞漿中類胰蛋白酶的存在中国内地最新一级A毛片免费不卡视频，且單克隆抗體AA1與牛蛙肥大細(xì)胞中的類胰蛋白酶可獲得良好的交叉反應(yīng)。

A small bullfrog that doesn't watch its step can easily become food for a bigger frog.

行走不注意的小牛蛙很容易成為體型較大的牛蛙的食物。

He still thinks he became tired one day, arose psychedelic, but become him to be caught one, wow, it is 7 legs really, frighten at that time was in on the ground, this strange bullfrog was not being frightened however, continue retroflexion in its sky 360 degrees tall difficulty movement, immediately this bullfrog became a central issue, the employee in inn was surrounded come over.

他還以為自己累了一天，產(chǎn)生了幻覺亚洲区综合，可是當(dāng)他抓出來一數(shù)欧美一区、二区，哇黄色网页在线免费看。，真的是七條腿，當(dāng)時就嚇掉在了地上国产精品婷婷久久久久久，這個奇怪的牛蛙卻沒嚇著WWWaⅤ，繼續(xù)它的空中翻轉(zhuǎn)360度高難度動作，頓時這只牛蛙成了焦點(diǎn)日韩精品美女网页在线观看免费，店里員工都圍了過來99久久久精品免费人妖。

Analyses of stomach contents showed that, for adult bullfrogs, the most important prey items overall were Decapoda, Coleoptera, Odonata, Mesogastropoda, Raniformes, and Cypriniformes; while for juvenile bullfrogs, they were Decapoda, Coleoptera, Cypriniformes, Odonata, Orthoptera, Hymenoptera, Lepidoptera larvae, Mesogastropoda, and Raniformes. Moreover, prey size and diet volume increased with the body size of both adult and juvenile bullfrogs. The diet composition of primary preys of bullfrogs was significantly different among different islands.

食性分析結(jié)果表明：(1)按食物體積計算，成年牛蛙以十足目AV网站在线观看不卡无码、鞘翅目aaa日欧美女、蜻蜓目、中腹足目欧美丰满大乳乳液在线观看视频、蛙形目和鯉形目為主要食物日本ā片免费观看网站，亞成體牛蛙以十足目、鞘翅目免费观看18禁无遮挡真人免费、鯉形目精品欧美一区二区不卡视频、蜻蜓目、直翅目www.毛片段子免费、膜翅目国产qv、鱗翅目幼蟲、中腹足目和蛙形目為主要食物视频偷拍网；成體和亞成體牛蛙胃中食物的平均大小均隨其體長增加而增大日韩午夜福利尤物在线观看视频；(2)不同島嶼上的牛蛙在主要食物類型構(gòu)成上存在差異。

The baritone call of the bullfrog is so deep and resonant, it resembles the mooing of a cow, hence its name.

牛蛙的叫聲很深沉并能產(chǎn)生回響日韩深夜在线，這聲音類似于母牛的哞哞聲免费高清一级片，這就是牛蛙名字的來源。

In conclusion, like human mast cells, bullfrog mast cells also contain the special enzyme, tryptase and it was likely that bullfrog can be used as an ideal experimental animal for the study of mast cell biology.

研究證實一級毛片黃色三級片黃色，與人類肥大細(xì)胞相似的是牛蛙肥大細(xì)胞也含有這種特有的類胰蛋白酶性爱视频国产免费，牛蛙有可能是用作肥大細(xì)胞生物學(xué)研究的理想實驗動物日韩成人作爱在线视频播放网站。

Cuisine: Bullfog here is absolutely fresh, you may select several jin (1/2 kg) of bullfog to in person, the chief will kill them and boil with the red peppertogether. And he will put bean sprouts to the pot. The meat of these bullfog is extremely tender, and you can taste the fragrant spicy flavour with slight sweet taste of the meat, especially when the bullfog is boiled in the pot for a long time.

菜品特寫：在這兒吃牛蛙是絕對新鮮的，你點(diǎn)幾斤就現(xiàn)場剖幾斤456欧美视频在线，去皮洗凈之后和一種特制的紅辣椒一起烹制羞羞AV漫画在线漫画网免费福利，再用豆芽菜打底上干鍋，牛蛙肉非常嫩黄色工厂-这里都是精品，香辣中還帶有絲絲甜味嗯啊青草操，尤其在干鍋中久煮之后入味更重，余香更長曰韩一级A片欧美一级A片。

A total of 391 bullfrogs were measured during the study period, including 113 adults and 278 juveniles.

共采集到變態(tài)后的牛蛙391只一本在线无码视频免费，包括牛蛙成體113只和亞成體278只。

We investigated bullfrogs in Zhoushan Archipelago and Ningbo area in the east of Zhejiang Province, China.

我們于 2 0 0 3年 9- 11月調(diào)查了浙江省東部 5區(qū) 3縣的牛蛙種群亞洲精選精品黃色視頻，發(fā)現(xiàn)在岱山99伦乱视频、秀山、六橫及佛渡島上有牛蛙分布911视频黄色，共捕獲 2 3只牛蛙激情五月丁香婷婷，包括 4只成年個體，18個亞成體和 1只蝌蚪国產特黃特粗又長A片。

Any of several large, heavy-bodied frogs, chiefly of the genus ''.

牛蛙一種大的h片在线观看视频免费播放，體重的蛙，蛤蟆屬男人晚上天堂黄色网站，尤指牛蛙原產(chǎn)于北美97人妻a，有很具特色的低沉的，洪亮的叫聲