File:The Oak (Marshall Ward) Fig 17.jpg

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English: Fig. 17.—Transverse section of cortex and phlegm of oak (highly magnified). k, the periderm (cork), which has replaced the epidermis; c, collenchyma; d, cells of cortex containing crystals of oxalate of lime; s, schlerenchyma cells. All these belong to the cortex proper. Below these come the phloëm; b, b, groups of hard bast fibers; bp, phloëm-parenchyma; bs, medullary ray; e, cells containing crystals of oxalate of lime. (Luerssen.)
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Source The Oak: A Popular Introduction to Forest-Botany
Author H. Marshall Ward

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current22:31, 3 August 2012Thumbnail for version as of 22:31, 3 August 20121,045 × 2,027 (425 KB)Keith Edkins (talk | contribs)== {{int:filedesc}} == {{Information |Description={{en|1=Fig. 17.—Transverse section of cortex and phlegm of oak (highly magnified). ''k'', the periderm (cork), which has replaced the epidermis; ''c'', collenchyma; ''d'', cells of cortex containing c...

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