单词 | mesophyll |
释义 | mesophylln. Botany. The soft internal parenchyma of a leaf blade, lying between the epidermal layers. Frequently attributive.In many plants differentiated into palisade cells and spongy mesophyll. ΘΚΠ the world > plants > part of plant > cell or aggregate tissue > [noun] > tissue > specific types of tissue parenchyma1651 parenchyme1811 suberin1815 mesophyllum1832 prosenchyma1832 cinenchyma1835 bothrenchyma1838 merenchyma1839 pleurenchyma1839 mesophyll1848 trachenchyma1848 inenchyma1851 sterenchyma1856 collenchyma1857 rhytidome1861 procambium1872 palisade tissue1875 trace1875 taphrenchyma1876 phellem1877 ground-tissue1882 palisade parenchyma1882 stone-sclerenchyma1884 stereome1885 aerenchyma1889 chlorenchyma1894 1848 J. Lindley Introd. Bot. (ed. 4) I. 253 The cellular tissue of the bark, mesophyll or cortical integument. 1881 C. Darwin Form. Veg. Mould 41 Some of the mesophyll cells contained nothing but broken down granular matter. 1914 M. Drummond tr. G. Haberlandt Physiol. Plant Anat. iv. 160 The coarse villi or shaggy hairs of the Melastomaceae often contain whole bundles of sclereides, which penetrate below into the mesophyll. 1946 A. Nelson Princ. Agric. Bot. iii. 59 Between the two epidermi, like the filling of a sandwich, lie the mesophyll tissues. 1992 M. Ingrouille Diversity & Evol. Land Plants 207 Many have a red colouration in the mesophyll layer directly under the palisade layer which acts to back scatter light increasing the efficiency of photoreception. This entry has been updated (OED Third Edition, September 2001; most recently modified version published online March 2022). < n.1848 |
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