Two cDNA libraries were constructed from microdissected 214 rice proembryos (2-3 d after pollination) and 121 just differentiating young embryos (3-5 d after pollination) respectively through RT_PCR technique.
由原胚向开始形成胚器官的分化胚过渡 ,必定有一系列特异表达基因的调控。
The zygote divides horizontally and develops into a basal cell and an apical cell which simultaneously divide horizontally and develop to a rectilinear proembryo with four cells.
顶端细胞和基细胞都进行横向分裂 ,形成直线状 4-细胞的原胚 。
Using Isolated Embryo Sacs and Early Proembryos for Localization of Calmodulin mRNA Before and After Fertilization in Nicotiana ;
受精后胚囊中钙调素ｍＲＮＡ主要集中于伸长的合子和原胚的合点端。
