Most of these cortical bundles are collateral in structure, but in some the xylem and phloem are concentrically arranged; the secondary origin of these bundles from procambium-strands was described by Mettenius in his classical paper of 1860.
Maas in Results of In its arrangement the muscular tissue the Albatross Expedition, forms two s stems: the one composed Museum of Comparative Y P Zoology, Cambridge, Masse, of striated fibres arranged circularly, that U.S.A. is to say, concentrically round the central FIG.
concentrically הגייה עם משמעויות, מילים נרדפות, הפכים, תרגומים, משפטים ועוד