The Edinburgh New Philosophical Journal: Exhibiting a View of the Progressive Discoveries and Improvements in the Sciences and the Arts, Том 11A. and C. Black, 1860 |
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... Animals . By ANDREW MURRAY , F.R.S.E. , PAGE 66 6. Notes on the Aurora of the 28th August , and several subsequent nights , as observed at Lunenburg , Massa- chusetts , Lat . 42 ° 35 ' . By Professor WILLIAM B. ROGERS . With a Plate ...
... Animals . By ANDREW MURRAY , F.R.S.E. , PAGE 66 6. Notes on the Aurora of the 28th August , and several subsequent nights , as observed at Lunenburg , Massa- chusetts , Lat . 42 ° 35 ' . By Professor WILLIAM B. ROGERS . With a Plate ...
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... animals , or the unimpregnated ovum , though it may occasionally present a general resem- blance to a gemma or bud , is always to be distinguished from it , by containing in its interior a peculiar nucleated cell , the germinal vesicle ...
... animals , or the unimpregnated ovum , though it may occasionally present a general resem- blance to a gemma or bud , is always to be distinguished from it , by containing in its interior a peculiar nucleated cell , the germinal vesicle ...
Страница 4
... animals we meet with no obvious phenomena at all of the nature of gemmation . In those of the lower species in which both modes of propagation are well - marked features , we find that they have a tendency to succeed each other in a ...
... animals we meet with no obvious phenomena at all of the nature of gemmation . In those of the lower species in which both modes of propagation are well - marked features , we find that they have a tendency to succeed each other in a ...
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... animals the same parent may develope many successive broods of young . On the other hand , when the budding process occurs in the course of development , the gemmæ are detached from the immediate product of impregnation , while it is ...
... animals the same parent may develope many successive broods of young . On the other hand , when the budding process occurs in the course of development , the gemmæ are detached from the immediate product of impregnation , while it is ...
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... animals the immediate product of the impregnated ovum is a free zooid , which never rises itself above a rudi- mentary condition , or acquires sexual organs , but which , by a process of asexual gemmation ( monogenesis ) , ultimately ...
... animals the immediate product of the impregnated ovum is a free zooid , which never rises itself above a rudi- mentary condition , or acquires sexual organs , but which , by a process of asexual gemmation ( monogenesis ) , ultimately ...
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acid ancient animals appearance arch Archegosaurus bones botany Bowfell caloric carbon carbonic acid caves cent Cestoidea character colour combustion contains distinct district draught Eastern Echinodermata Edinburgh effect embryogeny Europe exhibited existence fact feet flora formation fossils fuel gamomorphic gemmæ gemmation genera genus give glacial glaciers gneiss goitre Haurân hills hydrogen insects instance lake larvæ latter Lejah less light loss luminous mean temperature miles moraine mountains nature nearly Nitrogen North America observations occur organs origin orthomorphic ovum peculiar period phenomena plants portion present probably produced Professor protomorphic referred region remarkable resemblance roches moutonnées rock seen self-registering sepals SERIES.-VOL side Silurian similar skull Society species specific gravity specific heat specimens streamers structure surface Table tarn Taxodium thermometer tion trees Trematoda valley vegetable vertebræ weight Wellingtonia western whole zooids