用显微解剖术和扫描电镜方法观察第11～21期鸡胚鳃器官的形态结构．鸡胚鳃器官由4对鳃弓、鳃沟、鳃膜和咽囊组成。
The morphogenesis of the branchial apparatus was examined by scanning electron microscopy in chick embryos from stages 11 to 21.
事实上，一些裸鳃亚目动物会从它们的食物中储存毒素，使得这种类似鼻涕虫的生物对捕食者来说是致命的。
Indeed, some nudibranchs store up toxins from their diet of poisonous sponges, making the slug-like creatures themselves deadly to predators.
七鳃鳗没有对乙醇做出反应，但当闻到死亡气息时，它们飞速的向反方向逃离。
They didn't react to the ethanol, but when they smelled death, they quickly swam the other way.
事实上，一些裸鳃类动物因吃了有毒海绵也带有了毒素，使得像这种鼻涕虫的生物它们自己也对掠食者会造成致命的毒害。
And indeed, some nudibranches store up toxins from their diet of poisonous sponges, making the slug-like creatures themselves deadly to predators.
为此，斯德哥尔摩卡罗林斯卡研究所StenGrillner的研究小组花了很多年时间来研究七鳃鳗，以获取对脊椎动物神经的更深见解。
Sten Grillner’s group at the Karolinska Institute in Stockholm has therefore spent many years studying lampreys, in order to gain insights about vertebrate nerves.
本文对五条日本七鳃鳗腮囊的形态结构进行了比较详细的观察。
The forms and structures of gill pouch in five Lampetra japonicas were observed in detail.
对三角帆蚌胚胎在其外鳃育儿囊内的形态变化进行了显微观察。
The morphological changes of embryo of Hyriopsis cumingii in its nurturing pouch of outer gill were examined.
本文应用切片和显微技术，对短盖巨脂鲤鳃、伪鳃和鳔的胚后发育的组织形态学进行了研究。
This paper describes the histological development of the gill, pseudobranch and swim bladder of the white achama by use of the technology of histological section and microscopy.
我国对板鳃鱼类的研究比较薄弱。
对苏氏鲶鳃结构进行扫描和透射电镜观察。
The fine structure of the gill in Pangasius sutchi has been investigated using transmission and scanning electron microscopy.
其结果表明：日本七鳃鳗的腮囊有七对，囊壁向内折叠形成腮叶及次级腮叶。
The results indicate that there are seven pairs of gill pouches in Lampetra japonica (Martens). The wall of gill pouch folding inward forms gill-lobes and secondary gill lobe.
目的：从鸡后鳃体分离纯化降钙素并对其性质进行研究。
OBJECTIVE: To isolate and characterize calcitonin from chicken ultimobranchial glands.
在深圳湾牡蛎养殖场，以瓦勃氏呼吸仪对牡蛎离体鳃组织进行了耗氧量的测定。
Warburg type manometer was used to measure the oxygen consumption of the gill tissue separated from the bodies of oysters taken from the Oyster Farm in Shenzhen Bay.
用AM-2菌株对当年健康草鱼种进行人工感染攻毒，被攻毒草鱼种具有烂鳃病、赤皮病及肠炎病的部分症状；
The healthy grass carp seeds were infected by AM-2 and were examined to show partial symptoms of festered-bacterial gill-rot disease, red-skin disease and bacterial enteritis of grass carp.
用AM-2菌株对当年健康草鱼种进行人工感染攻毒，被攻毒草鱼种具有烂鳃病、赤皮病及肠炎病的部分症状；
The healthy grass carp seeds were infected by AM-2 and were examined to show partial symptoms of festered-bacterial gill-rot disease, red-skin disease and bacterial enteritis of grass carp.
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