An Introduction to BotanyLongman, 1839 - 594 páginas |
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Página ix
... Matter . Amylaceous Granules Chlorophyll Latex Granules CHAP . II . Compound Organs in Flowering Plants . SECT . I. Epidermis and Ap- Disk . 192 Pistil · 193 43 46 Receptacle Ovule - 210 - 211 47 Fruit Classification of Fruits Seed ...
... Matter . Amylaceous Granules Chlorophyll Latex Granules CHAP . II . Compound Organs in Flowering Plants . SECT . I. Epidermis and Ap- Disk . 192 Pistil · 193 43 46 Receptacle Ovule - 210 - 211 47 Fruit Classification of Fruits Seed ...
Página 3
... matter . This was first observed by Mohl in Palm - trees , where he found a successive addition of strata to the lining of the cavities of the cells ; and is appa- rently an universal occurrence where membrane becomes thickened . But ...
... matter . This was first observed by Mohl in Palm - trees , where he found a successive addition of strata to the lining of the cavities of the cells ; and is appa- rently an universal occurrence where membrane becomes thickened . But ...
Página 4
... matter , called by him Sclerogen , is what causes the grittiness of the pear , and the boniness of the stone of the peach and plum , in all which the osseous parts were originally membranous . It is , however , by no means in old or ...
... matter , called by him Sclerogen , is what causes the grittiness of the pear , and the boniness of the stone of the peach and plum , in all which the osseous parts were originally membranous . It is , however , by no means in old or ...
Página 5
... matter sticking to the membrane : he found that boiling them in hot nitric acid rendered them opaque , and that treating them with a solution of caustic potash restored their transparency , a property incompatible with a perfo- ration ...
... matter sticking to the membrane : he found that boiling them in hot nitric acid rendered them opaque , and that treating them with a solution of caustic potash restored their transparency , a property incompatible with a perfo- ration ...
Página 11
... matter , the white , blue , yellow , scarlet , and other hues of the corolla , and the green of the bark and leaves , is not owing to any difference in the colour of the cells , but to colouring matter of different kinds which they ...
... matter , the white , blue , yellow , scarlet , and other hues of the corolla , and the green of the bark and leaves , is not owing to any difference in the colour of the cells , but to colouring matter of different kinds which they ...
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Palavras e frases frequentes
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