Results 101 to 110 of about 123,905 (135)

白鱀豚脑的解剖

open access: yes, 1979
作者对采自长江的三头白鱀豚(Lipotes vexillifer Miller)的脑进行了解剖研究。白鱀豚的脑表现出典型的鲸脑特征。与海洋齿鲸类比较,淡水鲸科的种类普遍呈现出视觉系统的退化,这是一种生态适应的结果。从神经解剖学的观点看来,白鱀豚与亚马逊河海豚(Inia)、拉普拉塔河海豚(Pontoporia)的脑的结构是近似的,而与恒河海豚(Platanista)显著不同 ...
陈宜瑜
core  

[Clinical diagnosis and treatment analysis of spontaneous cerebrospinal fluid otorrhoea]. [PDF]

open access: yesLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Zhang F   +7 more
europepmc   +1 more source

保安湖四种小型鱼类脑指数初步研究

open access: yes, 2008
脑的大小与动物在生态系统中所承受的生存压力相关,如在陆地生态系统中猎物和捕食者的脑重均随着进化过程不断增加,但每一次突变时,捕食者的脑指数总是比猎物的高。与温血脊椎动物相比,大多数鱼类的脑显得较小。但是,鱼类的脑已经进化到它们生存所需的大小,在不同生态龛里的不同种类的鱼,脑的大小不一样。对同一种鱼 ...
丁莉, 金刚, 李钟杰
core  

[The value of HRCT in predicting cerebrospinal fluid gusher during cochlear implantation]. [PDF]

open access: yesLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Liu Z, Lin X, Huang H, Dong G, Wu P.
europepmc   +1 more source

[Etiology and treatment strategy of spontaneous cerebrospinal fluid rhinorrhea]. [PDF]

open access: yesLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi, 2020
Shu Z, Cheng L, Yang J.
europepmc   +1 more source

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