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The regeneration of the first leg of the crayfish

SummaryWhen the first leg of the crayfish is thrown off at the breaking joint, no muscles are injured, and the muscles for the new leg are formed from cells proliferated by the ectoderm.

出版机构:Springer Verlag

刊物名称:Development Genes and Evolution

出版时间:1904

ISSN:0949-944X

数据源:报刊文摘

The control of heteromorphosis in Planaria maculata

Summary1)The regeneration of a head on the posterior end of a crosspiece ofPlanaria maculata is due to the shortness of the piece; the shorter the pieces the larger the proportion of double-headed worms (Fig.A) that are obtained. Long pieces do not produce heteromorphic heads.

出版机构:Springer Verlag

刊物名称:Development Genes and Evolution

出版时间:1904

ISSN:0949-944X

数据源:报刊文摘

Regeneration of the anterior limbs in the tadpoles of frogs

SummaryThe results of the experiments may be summed up as follows:1)The anterior limbs of frog larvae are capable of regenerating.2)The regenerated limb is invariably smaller than the normal one.

出版机构:Springer Verlag

刊物名称:Development Genes and Evolution

出版时间:1904

ISSN:0949-944X

数据源:报刊文摘

New books

EUROPE The Grand Duchy of Finland. By the author of A Visit to the Russians in Central Asia. Pp. 127. London : T. Fisher Unwin, 1903. Price 3s. 6d. The Expansion of Russia, 1815-1900. By Francis Henry Skrine, F.S.S. (Cambridge Historical Series.) University Press, Cambridge, 1903. Pp. viii + 386.

出版机构:Routledge

刊物名称:Scottish Geographical Journal

出版时间:1904

ISSN:1470-2541

数据源:报刊文摘

New books

EUROPE. The Servian Tragedy; with some Impressions of Macedonia. By Herbert Vivian, M.A., Officer of the Royal Servian Order of Takovo ; author of Servia, the Poor Man's Paradise, etc. London : Grant Richards. The Principal Navigations, Voyages, Traffiques, and Discoveries of the English Nation.

出版机构:Routledge

刊物名称:Scottish Geographical Journal

出版时间:1904

ISSN:1470-2541

数据源:报刊文摘

New books

EUROPE. Highways and Byways in South Wales. By A. G. Bradley; with Illustrations by Frederick S. Griggs. London: Macmillan and Co., 1903. Pp.418. Price 6s. Cotes et Ports Francais de la Manche. By Charles Lenthierie. Paris: Plon, Nourrit et Cie. Pp. 319, with 8 Maps. Price 5 francs.

出版机构:Routledge

刊物名称:Scottish Geographical Journal

出版时间:1904

ISSN:1470-2541

数据源:报刊文摘

New books

EUROPE. The Place Names of Stirlingshire. By Rev. James B. Johnston, B.D., Falkirk. 2nd edition. Stirling: R. S. Shearer and Son, 1904. Pp.65. Price 2s. 6d. net. ASIA. Further India, being the Story of Exploration from the Earliest Times in Burma, Malaya, Siam, and Indo-China. By Hugh Clifford, C.M.

出版机构:Routledge

刊物名称:Scottish Geographical Journal

出版时间:1904

ISSN:1470-2541

数据源:报刊文摘

New books

EUROPE. Norway: the Northern Playground. By William Cecil Slingsby. Edinburgh : David Douglas, 1904. Price 16s. Il Monte Cervino. By Guido Key. . Illustrazioni di Edoardo Kubino. Pre-fazione di Edmondo de Amicis, nota Geologica di Vittorio Novarese. Milano : Ulrico Hoepli, 1904. Price lire 25.

出版机构:Routledge

刊物名称:Scottish Geographical Journal

出版时间:1904

ISSN:1470-2541

数据源:报刊文摘

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