An Introduction to BotanyLongman, 1839 - 594 páginas |
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Página 22
... bundles . This is common in the roots of plants , and is often found in con- nection with spiral vessels . It has been said by Bischoff that tissue of this kind is an alteration of a spiral vessel , whose fibre is broken into short ...
... bundles . This is common in the roots of plants , and is often found in con- nection with spiral vessels . It has been said by Bischoff that tissue of this kind is an alteration of a spiral vessel , whose fibre is broken into short ...
Página 23
John Lindley. acutely to each end , lying in bundles , and , like the cellular tissue , generally having no direct communication with each other , except by invisible pores . Slack states , that they are often met with open at their ...
John Lindley. acutely to each end , lying in bundles , and , like the cellular tissue , generally having no direct communication with each other , except by invisible pores . Slack states , that they are often met with open at their ...
Página 24
... bundle of yet finer fibres ; and when I have detached one of those fibres , and submitted it to a more powerful magnifying power than the first , it has still appeared to be formed of a great number of yet more delicate fibres ...
... bundle of yet finer fibres ; and when I have detached one of those fibres , and submitted it to a more powerful magnifying power than the first , it has still appeared to be formed of a great number of yet more delicate fibres ...
Página 31
... bundle of tissue in the stem of Canna , the largest being , the middle size , and the smallest of an inch in dia- meter . An irritability of a curious kind has been noticed by Mal- pighi in the fibre of a spiral vessel . He says ( Anat ...
... bundle of tissue in the stem of Canna , the largest being , the middle size , and the smallest of an inch in dia- meter . An irritability of a curious kind has been noticed by Mal- pighi in the fibre of a spiral vessel . He says ( Anat ...
Página 32
... bundles of woody tissue that lie among its cellular substance ; in the leaves of some plants of this description they are found in such abundance , that , according to De la Chesnaye , as quoted by De Candolle , they are collected in ...
... bundles of woody tissue that lie among its cellular substance ; in the leaves of some plants of this description they are found in such abundance , that , according to De la Chesnaye , as quoted by De Candolle , they are collected in ...
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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