An Introduction to BotanyLongman, 1839 - 594 sider |
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Side 4
... takes place : it may be observed distinctly in the cells of the corolla of Convolvulus tricolor , and in all proba- bility occurs in any part containing fluid matter exposed to decomposition . Elementary membrane generally tears readily ...
... takes place : it may be observed distinctly in the cells of the corolla of Convolvulus tricolor , and in all proba- bility occurs in any part containing fluid matter exposed to decomposition . Elementary membrane generally tears readily ...
Side 12
... takes place by the internal division of the parent cells . In Conferva glomerata the last joint is always as long as those below it , only rather more slender . The branches grow at the upper lateral extremity of a joint or cell ; each ...
... takes place by the internal division of the parent cells . In Conferva glomerata the last joint is always as long as those below it , only rather more slender . The branches grow at the upper lateral extremity of a joint or cell ; each ...
Side 18
... takes place independently of membrane , but occurs in the interior of cells , whose membrane was originally quite simple . He regards Corda's statements to the contrary ( Ueber Spiralfaserzellen , 7. and 8. ) , as formed upon imperfect ...
... takes place independently of membrane , but occurs in the interior of cells , whose membrane was originally quite simple . He regards Corda's statements to the contrary ( Ueber Spiralfaserzellen , 7. and 8. ) , as formed upon imperfect ...
Side 39
... takes place with a wonderful degree of uniformity and beauty . Each cell is often constructed so exactly like its neighbour , D 4 CHAP . I. 39 AIR CELLS .
... takes place with a wonderful degree of uniformity and beauty . Each cell is often constructed so exactly like its neighbour , D 4 CHAP . I. 39 AIR CELLS .
Side 41
... takes place , and in this myriads of slender raphides ( fig . 13. ) are found floating ; or if the cuticle of the leaf of Mirabilis Jalapa is lifted up , little whitish spots are observable , which are composed of them ; all these are ...
... takes place , and in this myriads of slender raphides ( fig . 13. ) are found floating ; or if the cuticle of the leaf of Mirabilis Jalapa is lifted up , little whitish spots are observable , which are composed of them ; all these are ...
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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