An Introduction to Botany |
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Page 5
... opposite to each other . ( Martius Palm . Anat . v . col . 2. ) The latter is undoubtedly the general cause of the appearance of dots , as has now been ascertained by repeated observations . If a thin section of any vessel or cell , the ...
... opposite to each other . ( Martius Palm . Anat . v . col . 2. ) The latter is undoubtedly the general cause of the appearance of dots , as has now been ascertained by repeated observations . If a thin section of any vessel or cell , the ...
Page 6
... opposite those of the next cell , as is seen in the irregular half gelatinous tissue of Cereus grandiflorus ( see Plate II . fig . 1. a a ) , so that it may be supposed that they are passages to allow of permeation from one cell to ...
... opposite those of the next cell , as is seen in the irregular half gelatinous tissue of Cereus grandiflorus ( see Plate II . fig . 1. a a ) , so that it may be supposed that they are passages to allow of permeation from one cell to ...
Page 16
... opposite those of the next cell , so that sections of the walls exhibit double depressions and elevations all along the line , so regular that , unless a very good microscope is used , they appear to form open passages from one cell to ...
... opposite those of the next cell , so that sections of the walls exhibit double depressions and elevations all along the line , so regular that , unless a very good microscope is used , they appear to form open passages from one cell to ...
Page 25
... opposite each other , so that when the walls are examined by transmitted light they appear more transparent than the rest of the tube . A plan of this structure is given in a cross section of two tubes in Plate II . fig . 4. , where a a ...
... opposite each other , so that when the walls are examined by transmitted light they appear more transparent than the rest of the tube . A plan of this structure is given in a cross section of two tubes in Plate II . fig . 4. , where a a ...
Page 52
... opposite opinion ; denying the existence of passages , and considering the stomates rather in the light of glands . Nees von Esenbeck and Link have denied the existence of any perforation in the stomates , and considered that the ...
... opposite opinion ; denying the existence of passages , and considering the stomates rather in the light of glands . Nees von Esenbeck and Link have denied the existence of any perforation in the stomates , and considered that the ...
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Common terms and phrases
Adolphe Brongniart albumen anther apex appears axis bark base become body botanists Botany bracts branches buds bundles called calyx Cand Candolle carbonic acid carpels cause cavity cells cellular tissue centre chalaza character cloth colour common consists containing corolla cotyledons cyclosis developement dicotyledons direction disk Dutrochet Edition embryo epidermis exist extremity fibres filament fleshy flowers fluid foramen fruit glands grains green growing hairs hilum inches integument kind latex layers leaf leaflets leaves light Linnæus lobes Loudon margin matter medullary rays membrane Mirbel monocotyledons nature nitrogen nucleus observed organs ovarium ovary ovule oxygen parenchyma pericarp petals petiole pistil pith placenta plants Plate plumula pollen pollen tube produced quantity radicle Raphides remarked roots round seeds separate side species specimens spiral vessels stamens stem stigma stomates structure substance surface term terminating tion tree tubes vascular vegetable veins wood woody tissue yellow