Results 151 to 160 of about 27,050 (210)
Zhongshan Daxue xuebao. Yixue kexue ban, 1992 用E-PTA负染色和锇酸（O3 O4）处理普通透射电镜方法结合形态计量和体视学分析年青（3个月）和老年（27个月）SD大鼠海马CA1区分子层突触结构,结果显示衰老时海马CA1区突触形态结构发生了一系列退行性和代偿性变化:单位体积的突触数量（Nv）,突触连接带总面积（Sv）明显减少,突触前终末内突触囊泡、线粒体数亦明显减少。突触后膜致密物厚度变薄,而突触接触带的平均长度则代偿性增大。突触间隙宽度,突触前终末剖面积,突触后终末棘器数无明显改变 ...
doaj
[Lung Adenocarcinoma with EGFR Exon 20 H773_V774delinsLM Mutation Sensitive to Furmonertinib: A Case Report]. [PDF]
Zhongguo Fei Ai Za ZhiLi R +5 more
europepmc +1 more source
Physiological analysis of fruit ripening mutants and their application in breeding for long shelf-life [PDF]
, 1994 Lu, C, Xu, H, Yang, R, Yu, W
core
Zhongshan Daxue xuebao. Yixue kexue ban, 2004 ［目的 l 构建人肝豆状核变性病ATP7B基因野生型及常见突变型的小鼠肝脏特异性表达载体 ALB-ATP7B, 为制备转基因小鼠及相关基因治疗作准备。【方法】定点突变法获取人群中常见的Arg778Leu及 Hisl069Gln两种ATP7B基因突变体，定向克隆将小鼠白蛋白启动子ALB序列及野生和突变的ATP7B基因亚克 隆至真核表达载体kbpala上， 得到可在小鼠肝脏特异性表达的人ATP7B基因正常及突变型真核表达载体 ALB-ATP7B。【结果】经测序及酶切鉴定证实， 真核表达载体ALB ...
doaj
耐辐射球菌DNA修复开关基因<I>pprI</I>缺陷性突变和功能补偿性突变株的建立 [PDF]
, 2005 丽芬 黄 +3 more
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[Clinical application value of detecting the mutation load of the FLT3-ITD gene before allogeneic hematopoietic stem cell transplantation using PCR-NGS technology]. [PDF]
Zhonghua Xue Ye Xue Za ZhiShao YC +11 more
europepmc +1 more source
[A Case Report of Coexistence of EGFR and ROS-1 Gene Mutations in Non-small Cell Lung Cancer]. [PDF]
Zhongguo Fei Ai Za ZhiZhao J, Yu J, Fu Y, Zhao Y, Zhao M.
europepmc +1 more source