...裂,形成径向排列的细胞列, 这些细胞向外分化成木栓(Phellem ,cork),多层细胞组 成木栓层;向内分化成少量的栓内层(Phelloderm)。 木栓层+木栓形成层+栓内层合称周皮。
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黄檗属(芸香科) Phellodendron; cork tree 栓皮层;绿皮层 phelloderm; green layer 木栓形成层;栓皮形成层 phellogen; cork cambium; cork meristem ..
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phelloderm m 软木皮层
N a layer of thin-walled cells produced by the inner surface of the cork cambium 栓内层
Roots are different in the width of supernumerary cambium and phelloderm and the cell.
生长龄不同,额外形成层、栓内层的宽度和细胞大小不同。
Results:The circular belt of sclereids in the phelloderm, secondary xylem vessel order of the transverse section, and tetrarch of the primary xylem were microscopic characters.
结果:根横切面上栓内层的石细胞环带和次生木质部导管的排列方式、初生木质部为四原型等为显微鉴别特征;
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