Thus the structure of an old thickened root approximates to that of an old thickened stem, and so far as the vascular tissue is concerned can often only be distinguished from the latter by the position and orientation of the primary xylems. The cambium of the primary root, together with the tissues
xylems הגייה עם משמעויות, מילים נרדפות, הפכים, תרגומים, משפטים ועוד