An Introduction to BotanyLongman, 1839 - 594 psl. |
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15 psl.
... observation with which I am acquainted is that of Mol- denhauer , who , in 1779 , described the leaves of Sphagnum as marked by fibres twisted spirally . ( Fig . 3. a , p . 9. ) In November , 1827 , I described the tissue of Maurandya ...
... observation with which I am acquainted is that of Mol- denhauer , who , in 1779 , described the leaves of Sphagnum as marked by fibres twisted spirally . ( Fig . 3. a , p . 9. ) In November , 1827 , I described the tissue of Maurandya ...
16 psl.
... observations and drawings , that it constitutes the lining of the valves of almost all anthers . The forms under which it exists in these parts are far more various than those of membranous cellular tissue . The principal varieties are ...
... observations and drawings , that it constitutes the lining of the valves of almost all anthers . The forms under which it exists in these parts are far more various than those of membranous cellular tissue . The principal varieties are ...
18 psl.
... observations of Dr. Schleiden , the formation of fibre never 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 ...
... observations of Dr. Schleiden , the formation of fibre never 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 ...
19 psl.
... observations upon this body , which he regards as a universal elementary organ , and calls Cytoblast . + According to this observer , the form varies from oval to lenticular and round , the colour from yellowish to a silvery white , and ...
... observations upon this body , which he regards as a universal elementary organ , and calls Cytoblast . + According to this observer , the form varies from oval to lenticular and round , the colour from yellowish to a silvery white , and ...
21 psl.
... observations coincide with his ) that all the currents proceed from the Cytoblast and return to it . a SECT . II . Of Pitted Tissue , or Bothrenchyma . fig . 6 . * a с d b THIS , which has had a variety of names , ( Tubes poreux ...
... observations coincide with his ) that all the currents proceed from the Cytoblast and return to it . a SECT . II . Of Pitted Tissue , or Bothrenchyma . fig . 6 . * a с d b THIS , which has had a variety of names , ( Tubes poreux ...
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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