An Introduction to BotanyLongman, Orme, Brown, Green, and Longmans, 1839 - 594 sidor |
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Sida ix
... Woody Tissue , or Pleurenchyma Glandular SECT . IV . Vascular Tissue , or Trachenchyma . · 19 Axis or 21 21 Axis Leaves SECT . III . Root or descending SECT . IV . Appendages of the Spiral Arrangement 114 · 108 - 110 - 112 Anatomy - 121 ...
... Woody Tissue , or Pleurenchyma Glandular SECT . IV . Vascular Tissue , or Trachenchyma . · 19 Axis or 21 21 Axis Leaves SECT . III . Root or descending SECT . IV . Appendages of the Spiral Arrangement 114 · 108 - 110 - 112 Anatomy - 121 ...
Sida 3
... woody tubes of the fig . 1 . liber is in many plants thickened successively by the deposit 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 ...
... woody tubes of the fig . 1 . liber is in many plants thickened successively by the deposit 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 ...
Sida 4
... woody parts that a thickening of the membrane 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 ...
... woody parts that a thickening of the membrane 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 ...
Sida 7
... Woody tissue , or Pleurenchyma ; 4. Vascular tissue , or Trachenchyma ; 5. Lati- ciferous tissue , or Cinenchyma . * ; * Professor Morren has proposed the following nomenclature of tissue , which has some advantages over that now more ...
... Woody tissue , or Pleurenchyma ; 4. Vascular tissue , or Trachenchyma ; 5. Lati- ciferous tissue , or Cinenchyma . * ; * Professor Morren has proposed the following nomenclature of tissue , which has some advantages over that now more ...
Sida 8
... woody tissue and vessels are generated in abundance . We must , therefore , either admit that all forms of tissue are developed from the simple cell , and are conse- quently modifications of it ; or we must suppose , what we have no ...
... woody tissue and vessels are generated in abundance . We must , therefore , either admit that all forms of tissue are developed from the simple cell , and are conse- quently modifications of it ; or we must suppose , what we have no ...
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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 colour common considered consists containing corolla cotyledons cyclosis developement dicotyledons direction disk distinct Dutrochet elongated embryo epidermis exist external 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 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 sometimes species specimens spiral vessels stamens stem stigma stomates structure substance surface term terminating tion tree tubes vascular vegetable veins wood woody tissue yellow
Populära avsnitt
Sida 593 - Dr. Ure's Dictionary of Arts, Manufactures, and Mines : Containing a clear Exposition of their Principles and Practice.