- 更多网络例句与蟾蜍精相关的网络例句 [注:此内容来源于网络,仅供参考]
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Males accomplish this feat by embracing the object of their affection in a tight mating "hug" called amplexus.
雄蟾蜍要完成这一壮举,必须紧紧拥抱自己的"心上人",即"抱合"(指雌的蛙或蟾产卵于水时雄的蛙或蟾抱合排精的求偶行动)。
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After lentectomy through the pupillary hole, the epithelial cells at dorsal iris in Anuran tadpole of Bufo raddei Strauch can undergo transdifferentiation to regenerate a new lens. The morphological changes of lens formation from different regeneration stages were observed with both microcope and transmission electron microscope.
以无尾两栖类花背蟾蜍后肢芽期蝌蚪为实验材料,摘除其左眼晶状体,在再生不同时期固定,石蜡连续切片,苏木精-伊红对染,光镜观察,研究晶状体再生的组织来源;另外,选再生不同时期材料用戊二醛,锇酸固定,透射电镜观察,以研究晶状体再生组织的超微结构变化。
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The left lens of Anuran Tadpole - Bufo Raddei Strauch Tadpole and Xenopus laevis Tadpole were removed when they had posterior limb bud. By decapitating and fixing it with Carnoy's fixation fluid in different days, by means of paraffin serial section and Hematoxylin-Eosin stain and by using the microscope to observe the microstructure of lens regeneration of Bufo Raddei Strauch Tadpole and Xenopus laevis Tadpole. By extirpating the left eye and fixing it with aldehyde and osmium acid , by using electron microscope to observe the ultrastructure of lens regeneration of Bufo Raddei Strauch Tadpole and Xenopus laevis Tadpole.
以无尾两栖类—以花背蟾蜍与非洲爪蟾后肢芽期蝌蚪为实验材料,摘除其左眼晶状体,在再生不同时期固定,石蜡连续切片,苏木精-伊红对染,光镜观察,研究晶状体再生的组织来源;另外,选再生不同时期材料用戊二醛,锇酸固定,透射电镜观察,以研究晶状体再生组织的超微结构变化。
- 更多网络解释与蟾蜍精相关的网络解释 [注:此内容来源于网络,仅供参考]
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suberic acid:辛二酸
中国蟾蜍酥中分出的华蟾蜍毒素(Cinobufotoxin),酸解后产后华蟾蜍精、辛二酸(Suberic acid)和精氨酸. 这种蟾酥中尚分出肾上腺素、胆甾醇、辛二酸. 辛二酸可与蟾蜍甙元结合,从蟾蜍中曾分离华蟾夜精、惹斯蟾蜍甙元、蟾蜍灵和日本蟾蜍它灵的3-辛二酸(3-Hydrogen suberate)酯.
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telocentric:具端着丝点的 具端着丝点的
telobranchialbody后鳃体 | telocentric具端着丝点的 具端着丝点的 | telocinobufagin远华蟾蜍精
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bufagin:蟾蜍精
一直用作治疗慢性心脏病的强心剂. 通过威兰德(H.O.Wieland)和小竹无二雄的研究,其化学结构已阐明,它是甾类苷和辛二酰精氨酸等多种成分的结合物. 主要的是蟾毒配基B酯、蟾蜍精(bufagin)、华蟾毒配基(cinobufa-gin),蟾蜍毒配基(gamabufogenin)
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bufotalin:蟾毒配基
已知有10余种,大多为干燥加工过程中的分解产物,如华蟾毒配基约5%,脂蟾毒配基约3.4%,蟾毒灵约1.8%,羟基华蟾毒基约1.6%,蟾毒配基(bufotalin)约1.5%,远华蟾毒基(telocinobufagin)约1.4%及海蟾蜍精(marinobufagin)等;
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gamasid:革螨
gamabufagin 和蟾蜍精 | gamasid 革螨 | gamasides 革螨类