The Evolution of Plant Life: Lower FormsMethuen & Company, 1891 - 242 pages |
From inside the book
Results 1-5 of 38
Page 22
... central portion is the oldest , and in old trees the protoplasm has almost entirely disappeared from the thick- walled cells of this part , and their decay and total disappear- ance does not at once cause the death of the tree , the ...
... central portion is the oldest , and in old trees the protoplasm has almost entirely disappeared from the thick- walled cells of this part , and their decay and total disappear- ance does not at once cause the death of the tree , the ...
Page 25
... central portion then gently drawn asunder , a mass of very fine cobweb - like glistening threads are drawn out , which are collectively strong enough to support the weight of the broken portion . These threads are the loose spirals that ...
... central portion then gently drawn asunder , a mass of very fine cobweb - like glistening threads are drawn out , which are collectively strong enough to support the weight of the broken portion . These threads are the loose spirals that ...
Page 27
... protoplasm between adjoining cells usually takes place at several points . The protoplasm of a more or less spherical cell , with thickened , pitted walls , would consist of a central mass lining CONTINUITY OF PROTOPLASM . 27.
... protoplasm between adjoining cells usually takes place at several points . The protoplasm of a more or less spherical cell , with thickened , pitted walls , would consist of a central mass lining CONTINUITY OF PROTOPLASM . 27.
Page 28
Lower Forms George Massee. pitted walls , would consist of a central mass lining the cavity of the cell and giving off rays of protoplasm filling up the cavities in the thickening layer ; these rays extend to the outer unthickened ...
Lower Forms George Massee. pitted walls , would consist of a central mass lining the cavity of the cell and giving off rays of protoplasm filling up the cavities in the thickening layer ; these rays extend to the outer unthickened ...
Page 29
... central shaded portion is the protoplasm enclosing a nucleus . ( From Stras- burger . ) of bamboo and cane ( palm ) stems ; the cutting action of blades of grass when drawn between the fingers is also due to particles of flint in the ...
... central shaded portion is the protoplasm enclosing a nucleus . ( From Stras- burger . ) of bamboo and cane ( palm ) stems ; the cutting action of blades of grass when drawn between the fingers is also due to particles of flint in the ...
Other editions - View all
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
Popular passages
Page 4 - Old Country Life," as healthy wholesome reading, full of breezy life and movement, full of quaint stories vigorously told, will not be excelled by any book to be published throughout the year. Sound, hearty, and English to the core.
Page 4 - SONGS OF THE WEST: Traditional Ballads and Songs of the West of England, with their Traditional Melodies. Collected by S. BARING GOULD, MA, and H.
Page 5 - That whatever Mr. Baring Gould writes is well worth reading, is a conclusion that may be very generally accepted. His views of life are fresh and vigorous, his language pointed and characteristic, the incidents of which he makes use are striking and original, his characters are life-like...
Page 3 - MA Illustrated. THE MECHANICS OF DAILY LIFE. By VP SELLS, MA Illustrated. ENGLISH SOCIAL REFORMERS. By H. DE B. GIBBINS, Litt.D., MA ENGLISH TRADE AND FINANCE IN THE SEVENTEENTH CENTURY.
Page 2 - A compact and clear story of our industrial development. A study of this concise but luminous book cannot fail to give the reader a clear insight into the principal phenomena of our industrial history. The editor and publishers are to be congratulated on this first volume of their venture, and we shall look with expectant interest for the succeeding volumes of the series.'— University Extension Journal.
Page 4 - Times. S. Baring Gould. FREAKS OF FANATICISM. By S. BARING GOULD. Third Edition. Crown 8vo. 6s. 'Mr. Baring Gould has a keen eye for colour and effect, and the subjects he has chosen give ample scope to his descriptive and analytic faculties. A perfectly fascinating book.'— Scottish Leader.
Page 1 - A series of volumes upon those topics of social, economic, and industrial interest that are at the present moment foremost in the public mind. Each volume of the series is written by an author who is an acknowledged authority upon the subject with which he deals.
Page 242 - Crown 8vo. 2s. 6d. A series of volumes upon those topics of social, economic, and industrial interest that are at the present moment foremost in the public mind.
Page 10 - SYD BELTON : Or, the Boy who would not go to Sea. By G. Manville Fenn. THE RED GRANGE.