The Shipley Collection of Scientific Papers, Volume 331890 - Zoology |
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Results 1-5 of 59
Page 9
... appears like a Cluster of small Pearls . This Tex- ture is much the same as what obtains in the other cellular parts of the Body where Fat is collected , only that the Cells containing the Marrow are smaller than those of the Tunica ...
... appears like a Cluster of small Pearls . This Tex- ture is much the same as what obtains in the other cellular parts of the Body where Fat is collected , only that the Cells containing the Marrow are smaller than those of the Tunica ...
Page 12
... appear on the inner and others on the outer surface of that membrane . In this way , he accounted for the secretion of urea by the cells lining the uriniferous tubes , and for the changes which not unfrequently take place in the cell ...
... appear on the inner and others on the outer surface of that membrane . In this way , he accounted for the secretion of urea by the cells lining the uriniferous tubes , and for the changes which not unfrequently take place in the cell ...
Page 18
... appear to be a product of the nucleus . Goodsir also stated in the memoir of 1842 " that the nucleus is the reproductive organ of the cell , that it is from it , as from a germinal spot , that new cells are formed , " and he cited cases ...
... appear to be a product of the nucleus . Goodsir also stated in the memoir of 1842 " that the nucleus is the reproductive organ of the cell , that it is from it , as from a germinal spot , that new cells are formed , " and he cited cases ...
Page 25
... appear- ance of the membrane might be looked upon as a sign of com- mencing loss of activity , for a cell with a membrane can no longer divide as a whole , but the division is restricted to the protoplasm contained within it . A cell ...
... appear- ance of the membrane might be looked upon as a sign of com- mencing loss of activity , for a cell with a membrane can no longer divide as a whole , but the division is restricted to the protoplasm contained within it . A cell ...
Page 28
... appear to be composed of granules or spherules , named " microsome - discs " by Strasburger . 3 Flemming proposed the term Karyomitosis , or nuclear threads , to express the thread - like figures formed in the process . M. Carnoy gives ...
... appear to be composed of granules or spherules , named " microsome - discs " by Strasburger . 3 Flemming proposed the term Karyomitosis , or nuclear threads , to express the thread - like figures formed in the process . M. Carnoy gives ...
Common terms and phrases
acquired characters Actinozoa adult alimentary Amphioxus Anatomy ancestral Annelid ants appear archenteron assume become blastopore body Burchell's zebra carapace-length cavity changes chromatin cœlom colour connection corpuscles degeneration dentary derived deviation differentiation diploblastic disuse division ectoderm eggs embryo essay evolution excretory existence explanation fact females fibres formation frontal breadth germ germ-plasm growth homologous horse hybrid hypothesis important insects instance instincts larva larvæ legs less males mare mean mesoblast Metazoa modified morphological mouth and anus natural selection nephridia nervous system neural canal nucleus number of glands nutrition observations occur ontogeny organs origin ovum Panmixia Peripatus plants plasm pores pouches present primitive streak principle produced Professor Weismann protoplasm recognised regard reproductive cells result Schwann Sedgwick segmentation nucleus segmented animals somites specialised species Spencer stage structure substance supposed telegony theory tion tissues unicellular variability variations Vertebrata Vertebrate workers yolk zebra
Popular passages
Page 65 - The elementary parts of all tissues are formed of cells in an analogous, though very diversified manner, so that it may be asserted, that there is one universal principle of development for the elementary parts of organisms, however different, and that this principle is the formation of cells.
Page 7 - XVIII. OF THE SCHEMATISME OR TEXTURE OF CORK, AND OF THE CELLS AND PORES OF SOME OTHER SUCH FROTHY BODIES...
Page 72 - PROCESSES, AND COLLATERAL INFORMATION IN THE ARTS, MANUFACTURES, PROFESSIONS, AND TRADES, INCLUDING MEDICINE, PHARMACY, AND DOMESTIC ECONOMY ; designed as a General Book of Reference for the Manufacturer, Tradesman, Amateur, and Heads of Families.