vascular tissue system维管组织系统;维管系统
Vascular r System血管系统
vascular-system维管系统
digital vascular imaging system数字血管成像系统
docuflow vascular recorder system血流动能记录仪
vascular scoring system血管评分系统
vascular bundle system维管束系
vascular access system血管通路系统
Vascular anchoring system and method发明名称
From exteral appearance, the root crown develops from the Hypocotyl, while anatomically, it is consist of the Cotyledon Node Zone and Hypocotyl . The convertion of primary vascular system occurs in the Cotyledon Node Zone between root and stem.3.
2．从外部形态看蔷薇实生苗的根颈由幼苗的下胚轴发育而来；观察幼苗的解剖学结构，发现根颈由子叶节区和下胚轴组成，初生维管系统在根和茎之间的转变发生在胚轴上很短的子叶节区。
参考来源 - 月季砧木选育及实生砧根颈生长的调控A functioning vascular system including major and sprouts vessels have presented in zebrafish embryos in three days.
具有功能的包含主血管和分支血管的血管系统在斑马鱼发育到第3天便可清晰呈现。
参考来源 - 斑马鱼VEGFD基因完整ORF克隆及其在血管系统发育过程中功能的研究