Foxc1a is a member of forkhead transcription factors.It plays essential roles in vertebrate somitogenesis.However,little......

Using a systematic computational approach and in vivo experiments, Cotterell et al.challenge a 40-year-old model that ex......

Somitogenesis,the sequential formation of a periodic pattern along the antero-posterior axis of vertebrate embryos,is on......

A variety of Ca~(2+)signals,in the form of intercellular pulses and waves,have beenreported to be associated with the v......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

脊椎动物在胚胎发育的过程中沿身体前后轴形成一定数目的暂时性结构-体节（semite），随着胚胎的继续发育每个体节分化成为生骨区、生皮......

视黄酸（RA）在脊椎动物胚胎发生过程中发挥着关键作用。但是脊椎动物不能从头合成RA，而必须以维生素A为前体通过视黄醇脱氢酶和视黄醛......

本文详细地观察了东方蝾螈胚胎发育期间体节中胚层的分节和玫瑰花瓣形结构形成的过程。东方蝾螈胚胎的体节中胚层分节始于分期21,......

目的 细胞周期因子MCM5在DNA复制起始中起着关键性作用,并参与基因转录调控,但其在胚胎发育中的作用鲜有报道。本文首先研究mcm5在......