An Introduction to BotanyLongman, 1839 - 594 páginas |
No interior do livro
Resultados 1-5 de 56
Página 1
... proportions : their organic basis is solidified mucus , either in an independent state , or organized in the form of membrane and fibre . Organic mucus has only lately been recognised as the pri- B mitive condition of vegetable tissue ...
... proportions : their organic basis is solidified mucus , either in an independent state , or organized in the form of membrane and fibre . Organic mucus has only lately been recognised as the pri- B mitive condition of vegetable tissue ...
Página 2
... proportion between it and the cells of certain plants , calculated in Paris inches . Camellia Japonica Hoya carnosa Magnolia grandiflora Cestrum laurifolium Daphne Laureola - 1 Proportion of the 1st to the 2d . Thickness of the ...
... proportion between it and the cells of certain plants , calculated in Paris inches . Camellia Japonica Hoya carnosa Magnolia grandiflora Cestrum laurifolium Daphne Laureola - 1 Proportion of the 1st to the 2d . Thickness of the ...
Página 26
... proportion of the ligneous part of all plants ; it is abundant in liber , and forms the principal part of the veins of leaves , to which it gives stiffness and tenacity . SECT . IV . Of Vascular Tissue , or Trachenchyma 26 BOOK I ...
... proportion of the ligneous part of all plants ; it is abundant in liber , and forms the principal part of the veins of leaves , to which it gives stiffness and tenacity . SECT . IV . Of Vascular Tissue , or Trachenchyma 26 BOOK I ...
Página 37
... proportion as the tissue preserves in a greater or less degree the cylindri- cal or spherical form . When the pressure has been very uniformn , as in the case of the tissue of the cuticle , and in many states of cellular substance , or ...
... proportion as the tissue preserves in a greater or less degree the cylindri- cal or spherical form . When the pressure has been very uniformn , as in the case of the tissue of the cuticle , and in many states of cellular substance , or ...
Página 55
... free spheroidal vesicles ( cytoblasts ? ) contained in the cells of the cuticle . The following table of the proportion of stomates on the surface of various organs will serve to give some idea E 4 CHAP . II . 55 STOMATES .
... free spheroidal vesicles ( cytoblasts ? ) contained in the cells of the cuticle . The following table of the proportion of stomates on the surface of various organs will serve to give some idea E 4 CHAP . II . 55 STOMATES .
Outras edições - Ver tudo
Palavras e frases frequentes
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