An Introduction to BotanyLongman, 1839 - 594 psl. |
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2 psl.
... seen to form a considerable part of the mass of the albumen of Alstromeria salsilla , see fig . 2. c . where it is 300 of an inch in diameter . Valentin has measured the thick- ness of the intercellular organic mucus in several ...
... seen to form a considerable part of the mass of the albumen of Alstromeria salsilla , see fig . 2. c . where it is 300 of an inch in diameter . Valentin has measured the thick- ness of the intercellular organic mucus in several ...
3 psl.
... inside of con- centric layers of sediment- ary matter , as may be seen in Castanea vesca ( fig . 1.a ) , and Betula alba , and in the cells below the stomates of Pinus sylvestris ( fig . B 2 CHAP . 1 . 3 OF THE ELEMENTARY ORGANS .
... inside of con- centric layers of sediment- ary matter , as may be seen in Castanea vesca ( fig . 1.a ) , and Betula alba , and in the cells below the stomates of Pinus sylvestris ( fig . B 2 CHAP . 1 . 3 OF THE ELEMENTARY ORGANS .
5 psl.
... seen by the aid of a powerful microscope that the little circles which are visible on the surface of the tissue of Palm - trees are passages ( meatus ) in the thickness of the membrane , opening into the cavity of the cells , and closed ...
... seen by the aid of a powerful microscope that the little circles which are visible on the surface of the tissue of Palm - trees are passages ( meatus ) in the thickness of the membrane , opening into the cavity of the cells , and closed ...
6 psl.
... 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 another ; but this arrangement is by no ...
... 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 another ; but this arrangement is by no ...
10 psl.
... seen that in many cases the partition between two cells is originally simple . The bladders of cellular tissue are destitute of all perfora- tion or visible pores , so that each is completely closed up from its neighbour , as far as we ...
... seen that in many cases the partition between two cells is originally simple . The bladders of cellular tissue are destitute of all perfora- tion or visible pores , so that each is completely closed up from its neighbour , as far as we ...
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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