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Unlike some other reproductions of classic texts (1) We have not used OCR(Optical Character Recognition), as this leads to bad quality books with introduced typos. (2) In books where there are images such as portraits, maps, sketches etc We have endeavoured to keep the quality of these images, so they represent accurately the original artefact. Although occasionally there may be certain imperfections with these old texts, we feel they deserve ...

Unlike some other reproductions of classic texts (1) We have not used OCR(Optical Character Recognition), as this leads to bad quality books with introduced typos. (2) In books where there are images such as portraits, maps, sketches etc We have endeavoured to keep the quality of these images, so they represent accurately the original artefact. Although occasionally there may be certain imperfections with these old texts, we feel they deserve ...

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Excerpt from RegenerationThis volume is the outcome of a course of five lectures on Regeneration and Experimental Embryology, given in Columbia University in January, 1900. The subjects dealt with in the lectures are here more fully treated and are supplemented by the discussion of a number of related topics. During the last few years the prob lems connected with the regeneration of organisms have interested a large number of biologists, and m...

Unlike some other reproductions of classic texts (1) We have not used OCR(Optical Character Recognition), as this leads to bad quality books with introduced typos. (2) In books where there are images such as portraits, maps, sketches etc We have endeavoured to keep the quality of these images, so they represent accurately the original artefact. Although occasionally there may be certain imperfections with these old texts, we feel they deserve ...

Excerpt from Some Possible Bearings of Genetics on PathologyI have brought forward this case not so much to illustrate Mendel's law of segregation as to use the facts for another pur pose.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconst...

Excerpt from RegenerationZum Schluß noch einige Worte über das IV. Kapitel: Regeneration im P¿anzenreich. Der Übersetzer hat sich hier veranlaßt gesehen, einen ganzen Abschnitt neu einzufügen. Das Nähere findet der Leser in der Einleitung zu 'diesem Kapitel. Für die freundliche Unterstützung bei Abfassung dieses Zusatzes bin ich Herrn Privatdozent Dr. W. Magnus Berlin und Herrn Dr. S. Simon - Leipzig, Assistent am p¿anzenphysio logischen Insti...

A Contribution to the Embryology and Phylogeny of the Pycnogonids is an unchanged, high-quality reprint of the original edition of 1890.Hansebooks is editor of the literature on different topic areas such as research and science, travel and expeditions, cooking and nutrition, medicine, and other genres. As a publisher we focus on the preservation of historical literature. Many works of historical writers and scientists are available today as a...

Excerpt from Die Stoffliche Grundlage der VererbungVariation der Chromosomenzahl und ihre Beziehung zur Gesamtheit der Gene Geschlechtschromosomen und geschlechtsgebundene Vererbung Parthenogenese und reine Linie Embryologische und zytologische Beweise daß die Chromosomen die Trage1 der Erbeinheiten sind.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is...

Excerpt from The Development of the Frog's Egg: An Introduction to Experimental EmbryologyPolar bodies and fertilization Extrusion of the First Polar Body and Egg-laying. The Jelly of the Egg, and the Second Polar Body. Entrance of Spermatozoo'n and Copulation of Pronuclei.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important ...

Excerpt from Experimental ZoologyPhysiology has from the beginning made use of the method of experiment, and with notable success. Morphology has, up to the present time, followed mainly the historical and descriptive methods, although striking exceptions could be cited. While the historical study of zoology must always remain a legitimate field for activity, as human history has been a time-honored study, yet there can be little doubt that th...

Excerpt from Evolution and GeneticsHE third reprinting Of the Vanuxem Lectures for 1915-16, entitled A Critique of the Theory of Evolution, having been exhausted, the publishers have asked for a revised edition. The revision is no less an attempt at a critique Of the evolution theory than its predecessor, but, as the change in title sug gests, greater attention is here paid to one Of the most debated questions among evolutionists today, namely...

Excerpt from The Theory of the GeneStellar motions. With Special Reference to Motions Determined by Means of the Spectrograph. By william wallace campbell, sc.d., LL.D., Director of the Lick Observatory, University of California. (second print ing.)About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotte...

Excerpt from Experimental EmbryologyA transparent egg as it develops is one of the most fascinating objects in the world of living beings. The continuous change in form that takes place from hour to hour puzzles us by its very simplicity. The geometric patterns that present themselves at every turn invite mathematical analyses. The constancy and orderliness of the whole series of events, repeating themselves a thousandfold in every batch of eg...

Excerpt from Evolution and GeneticsHE third reprinting Of the Vanuxem Lectures for 1915-16, entitled A Critique of the Theory of Evolution, having been exhausted, the publishers have asked for a revised edition. The revision is no less an attempt at a critique Of the evolution theory than its predecessor, but, as the change in title sug gests, greater attention is here paid to one Of the most debated questions among evolutionists today, namely...

Excerpt from The Theory of the GeneStellar motions. With Special Reference to Motions Determined by Means of the Spectrograph. By william wallace campbell, sc.d., LL.D., Director of the Lick Observatory, University of California. (second print ing.)About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotte...

Excerpt from Experimental EmbryologyA transparent egg as it develops is one of the most fascinating objects in the world of living beings. The continuous change in form that takes place from hour to hour puzzles us by its very simplicity. The geometric patterns that present themselves at every turn invite mathematical analyses. The constancy and orderliness of the whole series of events, repeating themselves a thousandfold in every batch of eg...

Excerpt from Sex-Linked Inheritance in DrosophilaIt has been found that when certain characters enter a cross together (i. E., from the same parent) their factors tend to pass into the same gamete of the hybrid, with the result that other ratios than the chance ratios described by Mendel are found in the F2 generation.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.c...