An Introduction to BotanyLongman, Orme, Brown, Green, and Longmans, 1839 - 594 sidor |
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Sida ix
... Vessels · - 27 Ducts - 33 - 35 Tendril - 140 Pitchers - 141 Organs . Spines Stipules Bracts Flower 142 - 148 · 146 - 151 Intercellular Passages 37 Inflorescence - - 152 Receptacles of Secretion 38 Calyx Air Cells 39 Corolla Raphides 41 ...
... Vessels · - 27 Ducts - 33 - 35 Tendril - 140 Pitchers - 141 Organs . Spines Stipules Bracts Flower 142 - 148 · 146 - 151 Intercellular Passages 37 Inflorescence - - 152 Receptacles of Secretion 38 Calyx Air Cells 39 Corolla Raphides 41 ...
Sida 5
... vessel or cell , the sides of which appear to be dotted , is placed under a good microscope , it will be found to have the matter deposited on its sides , pierced with short passages , which give the appearance of dotting , because the ...
... vessel or cell , the sides of which appear to be dotted , is placed under a good microscope , it will be found to have the matter deposited on its sides , pierced with short passages , which give the appearance of dotting , because the ...
Sida 7
... vessels ; 3. modified trachenchyma , ducts ; 4. cinenchyma , laticiferous vessels . C There is no doubt that all these forms are B 4 CHAP . I. 7 OF THE ELEMENTARY ORGANS .
... vessels ; 3. modified trachenchyma , ducts ; 4. cinenchyma , laticiferous vessels . C There is no doubt that all these forms are B 4 CHAP . I. 7 OF THE ELEMENTARY ORGANS .
Sida 8
... 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 right to assume ...
... 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 right to assume ...
Sida 14
... vessels of any sort . ( Plate I. fig . 6. ) 5. The cylindrical ( Plate I. fig . 8. a ) ; in Chara ; this has been seen by Amici so large , that a single vesicle measured four inches in length and one third of a line in diameter . ( Ann ...
... vessels of any sort . ( Plate I. fig . 6. ) 5. The cylindrical ( Plate I. fig . 8. a ) ; in Chara ; this has been seen by Amici so large , that a single vesicle measured four inches in length and one third of a line in diameter . ( Ann ...
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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.