The Evolution of Plant Life: Lower FormsMethuen & Company, 1891 - 242 pages |
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Page 9
... cells is due to a chemical change having taken place in the albumen . Molybdic acid gives to dead protoplasm a deep ... cell of the organism , but continuous from one cell to another throughout the entire structure . The relation of life ...
... cells is due to a chemical change having taken place in the albumen . Molybdic acid gives to dead protoplasm a deep ... cell of the organism , but continuous from one cell to another throughout the entire structure . The relation of life ...
Page 21
... cells , and it is important to remember that every variety of form and texture , as also the various colours , secretions , scents , etc. , depend entirely on division of labour and differentiation in cells . The term cell implies a ...
... cells , and it is important to remember that every variety of form and texture , as also the various colours , secretions , scents , etc. , depend entirely on division of labour and differentiation in cells . The term cell implies a ...
Page 22
... cells differ very much from each other both in structure and function . In young cells the wall is very thin , but owing to the continued secretion by the protoplasm of the substance of which the cell - wall is formed , the latter ...
... cells differ very much from each other both in structure and function . In young cells the wall is very thin , but owing to the continued secretion by the protoplasm of the substance of which the cell - wall is formed , the latter ...
Page 23
... cells are to be found mixed with the dense powdery mass of spores in the puff - balls , but the most remarkable forms assumed by single cells are met with in A cell from the hair on the filament or stalk of the stamen of Virginian ...
... cells are to be found mixed with the dense powdery mass of spores in the puff - balls , but the most remarkable forms assumed by single cells are met with in A cell from the hair on the filament or stalk of the stamen of Virginian ...
Page 24
... cell rather than in the aggregation of numerous individually minute cells as is usual at the present day ; although we have yet a small remnant of this antiquated group of large unicellular forms . Undoubtedly many fossils or ...
... cell rather than in the aggregation of numerous individually minute cells as is usual at the present day ; although we have yet a small remnant of this antiquated group of large unicellular forms . Undoubtedly many fossils or ...
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Common terms and phrases
alga algæ antheridia antherozoids apex apical cell aquatic archegonia asexual mode asexual reproductive axial basidia bearing become belonging branches called carbonic carpogonium cavity cell-division cell-wall cellulose chlorophyll cilia colour colourless conceptacles condition conjugation consists containing Crown 8vo Cryptogams daughter-cells differentiation divided division enclosed epidermis eventually ferns fertilization fibro-vascular bundles filaments flowering formation fungi fungus furnished genera genus germination give origin grow hymenium hypha hyphæ individual known latter leaf leaves lichens mass megaspores minute mode of reproduction mother-cell motile mycelium numerous oogonia oogonium oophore oosphere parasitic peridium Phanerogams phloem pileus plants Prantl present group produced prothallus protoplasm remains reproductive bodies resting-spores roots septa septum sexual mode sexual organs sexual reproduction single slender species spiral sporangia sporangium spores sporidiola sporocarp sporophore starch stem stomata structure substance superposed cells surface thallus thick thickened tissue transverse trichogyne unicellular usually vascular bundles vegetative portion wall xylem zoospores zygospore
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