Collateral or bicollateral vascular bundle, developmental pith and medullary ray are obvious.
髓部发,髓射线明显。
bicollateral bundle
Collateral or bicollateral vascular bundle, developmental pith and medullary ray are obvious.
髓部发,髓射线明显。
The micrib belonging to bicollateral bundle is well developed.The bundle sheath is composed of idioblasts.
主脉发,有
细胞组成
维管束鞘,具双生
皮部。
ResultsThe root of Tylophora atrolliculata Metc. had amphicribral vascular bundle, however steme had bicollateral vascular bundle.
方法利用显微镜观察其、
横切面结构组织与
粉末特征。
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