An Introduction to BotanyLongman, Orme, Brown, Green, and Longmans, 1839 - 594 páginas |
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Página x
... Acid CHAP . XIII . Circulation Perspiration Rotation Cyclosis Course of Sap Circulating Vessels Cause of Motion CHAP . XIV . Directions CHAP . XV . Irritability Poisons CHAP . XVI . Colour Chlorophyll Xanthic and Cyanic Series ...
... Acid CHAP . XIII . Circulation Perspiration Rotation Cyclosis Course of Sap Circulating Vessels Cause of Motion CHAP . XIV . Directions CHAP . XV . Irritability Poisons CHAP . XVI . Colour Chlorophyll Xanthic and Cyanic Series ...
Página 5
... acid rendered them opaque , and that treating them with a solution of caustic potash restored their transparency , a property incompatible with a perfo- ration . Slack believed them to be , in other cases , thin spaces in the sides of ...
... acid rendered them opaque , and that treating them with a solution of caustic potash restored their transparency , a property incompatible with a perfo- ration . Slack believed them to be , in other cases , thin spaces in the sides of ...
Página 30
... acid , or caustic potash : the extremities cease to be conical and spirally fibrous , but become little transparent oblong sacs , in which the spires of the fibres gradually lose themselves . This alteration , which is a very likely ...
... acid , or caustic potash : the extremities cease to be conical and spirally fibrous , but become little transparent oblong sacs , in which the spires of the fibres gradually lose themselves . This alteration , which is a very likely ...
Página 42
... acid . Raphides are found solitary in the cells of Papyrus anti- quorum , Epidendrum elongatum , & c . , scattered in consider- able numbers in the cells of Musa paradisiaca and collected firmly into bundles which are a little shorter ...
... acid . Raphides are found solitary in the cells of Papyrus anti- quorum , Epidendrum elongatum , & c . , scattered in consider- able numbers in the cells of Musa paradisiaca and collected firmly into bundles which are a little shorter ...
Página 94
... acid , or some other solvent , when the colouring matter is discharged , and the tissue recovers its original colourless character . That part of the wood in which no colouring matter is yet depo- sited , and consequently that which ...
... acid , or some other solvent , when the colouring matter is discharged , and the tissue recovers its original colourless character . That part of the wood in which no colouring matter is yet depo- sited , and consequently that which ...
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Palavras e frases frequentes
Adolphe Brongniart anther apex appears arranged axis bark base become bladders body botanists bracts branches brown buds bundles called calyx Candolle carbonic acid carpels cavity cells cellular tissue centre chalaza colour colourless common considered consists corolla cotyledons dehiscence developement dicotyledons direction disk dissepiments distinct Dutrochet elongated embryo Endogens epidermis exist Exogens external extremity fibres fleshy flowers fluid fruit glands grains granules green growing hairs hilum indehiscent inflorescence integument kind layers leaf leaflets leaves Linnæus lobes margin matter medullary rays membrane midrib Mirb Mirbel modifications Mohl monocotyledons nature nucleus observations organs ovary ovule oxygen parenchyma peculiar pericarp petals petiole pistil pith placenta plants Plate pollen produced quantity radicle receptacle remarkable roots round seeds separate side sometimes species spiral vessels sporangium stamens stem stigma stomates structure substance surface term terminating tion tree tubes valves vascular vegetable veins wood woody tissue yellow
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