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lingular scar
scar is usually located at the upper part of the leaf cush- ion. The aperture of the ligular pit is very close to the top angle of the leaf scar. The ligular pit, vascular ...
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showing the morphology of leaf cushion and leaf scar. B. Radial section, showing the extending course of ligular pit and leaf trace within the leaf cushion.
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a zonal arrangement of large and small cushions is also a noteworthy character. There is a small ligular scar in the middle of the upper border of the leaf-scar, fig ...
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Nov 19, 2011 ... Lung fibrosis is a disease that results in lung scarring. ... What Causes Scar Tissue in the Lungs? What Is ..... Post 35, what is lingular fibrosis?
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well marked on either side below the cicatrix, with which they are connected; vascular trace punctiform, often absent. Ligular scar near apex of cicatrix, triangular ...
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A raised rim outlines the leaf cushion. No ligular scar or depression is evident. On a few of the cushions, a faint "caudal" line or ridge extends from the apex to its ...
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of coaly material from the top of the scar proves that a ligule pit is present. It is situated under the groove and is the same shape and size; I imagine that the ...
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ligular chamber opens to the exterior only by a small pore situated just above the upper angle of the scar from which the leaf-blade separated; the small pore ...
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Bronchopulmonary segment - Wikipedia, the free encyclopedia
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Jun 1, 2009 ... parichnos and ligular scars are mostly all well preserved. Leaf cushions are wide hexagonal in form, about 5–6 mm high and 10–15 mm wide, ...
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Did you mean:
lingular scar
