An Introduction to BotanyLongman, Orme, Brown, Green, and Longmans, 1839 - 594 páginas |
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Página xi
... · 558 - 547 Cellulose · 558 548 Mistletoe Impregnation - 558 Starch Salep - 557 Nutritive Action of Starch - 559 - 557 Manures Stomates - 558 Nitrogen Morphology of Leguminosa 558 EXPLANATION OF PLATES 559 · 559 561 CONTENTS . xi.
... · 558 - 547 Cellulose · 558 548 Mistletoe Impregnation - 558 Starch Salep - 557 Nutritive Action of Starch - 559 - 557 Manures Stomates - 558 Nitrogen Morphology of Leguminosa 558 EXPLANATION OF PLATES 559 · 559 561 CONTENTS . xi.
Página 4
... ( Plate I. fig . 6. ) Hence it may be conjectured , that what we call primitive membrane is itself the result either of primitive fibres completely conso- lidated , or of molecules originally disposed in a spiral direc- tion , as Raspail ...
... ( Plate I. fig . 6. ) Hence it may be conjectured , that what we call primitive membrane is itself the result either of primitive fibres completely conso- lidated , or of molecules originally disposed in a spiral direc- tion , as Raspail ...
Página 5
... Plate II . fig . 2. ) They are therefore not dots , but pits . Should the observer fail in seeing the pits in their natural state , the application of tincture of iodine to the sub- ject under examination will enable him to discover ...
... Plate II . fig . 2. ) They are therefore not dots , but pits . Should the observer fail in seeing the pits in their natural state , the application of tincture of iodine to the sub- ject under examination will enable him to discover ...
Página 6
... Plate II . fig . 1. a a ) , so that it may be supposed that they are passages to allow of permeation from one cell to another ; but this arrangement is by no means . uniform ( see same fig . b ) . * Elementary Fibre may be compared to ...
... Plate II . fig . 1. a a ) , so that it may be supposed that they are passages to allow of permeation from one cell to another ; but this arrangement is by no means . uniform ( see same fig . b ) . * Elementary Fibre may be compared to ...
Página 14
... ( Plate I. fig . 9. ) 2. The lobed ( Plate I. fig . 2. ƒ ) ; in the inside of the leaf of Nuphar luteum , Lilium candidum , Vicia Faba , & c .: in this form of cellular tissue the vesicles are sometimes oblong with a sort of leg or ...
... ( Plate I. fig . 9. ) 2. The lobed ( Plate I. fig . 2. ƒ ) ; in the inside of the leaf of Nuphar luteum , Lilium candidum , Vicia Faba , & c .: in this form of cellular tissue the vesicles are sometimes oblong with a sort of leg or ...
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Adolphe Brongniart anther apex appears arranged axis bark base become bladders body botanists bracts branches buds bundles called calyx Candolle carbonic acid carpels cause cavity cells cellular tissue centre character colour colourless common compound considered consists corolla cotyledons cyclosis cyme dehiscence developement direction disk dissepiments distinct Dutrochet elongated embryo Endogens epidermis exist Exogens external extremity fibres fleshy flowers fluid fruit glands grains granules green growing hairs inflorescence integument kind layers leaf leaflets leaves Linnæus lobes margin matter medullary rays membrane midrib Mirbel modifications Mohl monocotyledons nature nucleus observations organs ovary ovule oxygen parenchyma peculiar pericarp petals petiole pistil pith placenta plants Plate pollen pollen tube produced quantity radicle remarkable roots round seeds separate side sometimes species spiral vessels stamens stem stigma stomates structure substance surface term terminal tion tree tube valves vascular vegetable veins wood woody tissue yellow