Depending on whether there is cambium vascular within it, vascular bundles can be divided into ( )
A、Closedvascularbundlesandopenvascularbundles;
B、Closedvascularbundlesandcollateralvascularbundles;
C、Bicollateralvascularbundlesandamphicribralvascularbundles;
D、Amphicribralvascularbundlesandopenvascularbundles
发布时间：2025-08-15 02:23:19
