germ layer

This suggests germ layer boundaries are less absolute than previously thought .

这表明胚层之间的界限并不是我们胰腺想想的那样严格。

HAFS cells that express embryonic and adult stem cell markers can differentiate into cell types of three embryonic germ layer and display specialized functions .

这种细胞表达ES细胞和成体干细胞标志基因，体外诱导可分化为包括三个胚层的细胞，且通过了功能测试。

On about 8th day after oviposition the embryo is at the germ layer stage ; Stabilization of Wheat Germ

卵产后8天，囊胚层形成。小麦胚的稳定化

Maize immature embryo , mature embryo , radicel , germ layer , hypocotyl are served as explants to research their regeneration abilities .

选用玉米幼胚、成熟胚、胚叶、胚轴、胚根作为外植体，研究不同外植体诱导愈伤及再生能力情况。

Germ layer & One of three distinct layers of cells that arise in the inner cell mass , the ectoderm , mesoderm , and endoderm , each of which develops into a distinctly different tissue in the embryo .

胚胎发育到原肠胚时的细胞层，分为内胚层、中胚层、外胚层，各胚层将发育成一定的组织器官。

The ability of multiple lineage differentiation and long term self-renewal make stemcells to be the most important seed cells in future regenerative medicine and the best tool for the research inhuman early germ layer specification and organogenesis , drug screen and gene therapy .

干细胞具有的多向分化潜能和自我更新能力使其成为未来再生医学的重要种子细胞，并成为研究人类早期胚层特化和器官形成、药物筛选以及基因治疗的最佳工具。