An Introduction to BotanyLongman, 1839 - 594 стор. |
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Сторінка 4
... remarked that this thickening of the membranous sides of cells by means of a hard sedimentary matter , called by him Sclerogen , is what causes the grittiness of the pear , and the boniness of the stone of the peach and plum , in all ...
... remarked that this thickening of the membranous sides of cells by means of a hard sedimentary matter , called by him Sclerogen , is what causes the grittiness of the pear , and the boniness of the stone of the peach and plum , in all ...
Сторінка 19
... remarked by Francis Bauer , in the vesicles of the stigma of Phaius Tankervilliæ . A few other vegetable anatomists subsequently noticed its existence ; and Brown , in his Memoir on the mode of impregnation in Orchidacea and ...
... remarked by Francis Bauer , in the vesicles of the stigma of Phaius Tankervilliæ . A few other vegetable anatomists subsequently noticed its existence ; and Brown , in his Memoir on the mode of impregnation in Orchidacea and ...
Сторінка 20
... The Cytoblast appears , however , sometimes to have a permanent existence , as in the pollen of Larix europæa , and in those hairs in which a circulation of the sap is observable . In those Schleiden has remarked 20 BOOK I. ORGANOGRAPHY .
... The Cytoblast appears , however , sometimes to have a permanent existence , as in the pollen of Larix europæa , and in those hairs in which a circulation of the sap is observable . In those Schleiden has remarked 20 BOOK I. ORGANOGRAPHY .
Сторінка 21
John Lindley. the sap is observable . In those Schleiden has remarked ( and my own observations coincide with his ) that all the currents proceed from the Cytoblast and return to it . a SECT . II . Of Pitted Tissue , or Bothrenchyma ...
John Lindley. the sap is observable . In those Schleiden has remarked ( and my own observations coincide with his ) that all the currents proceed from the Cytoblast and return to it . a SECT . II . Of Pitted Tissue , or Bothrenchyma ...
Сторінка 26
... remarked it in Tasmannia , and Mr. Griffith finds it common in aromatic trees . At Plate II . fig . 20. is a view of it as I see it in Sphærostema . The nature of the disks has been examined by M. Guil- lemin , who , in a paper laid ...
... remarked it in Tasmannia , and Mr. Griffith finds it common in aromatic trees . At Plate II . fig . 20. is a view of it as I see it in Sphærostema . The nature of the disks has been examined by M. Guil- lemin , who , in a paper laid ...
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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