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pro vyhledávání: '"Hans Friedrich Gadow"'
Autor:
Hans Friedrich Gadow, E. C. Abbott
Publikováno v:
Philosophical Transactions of the Royal Society of London. (B.). 186:163-221
The importance of the problems attempted in the present communication needs no special comment, but I have much pleasure in expressing my thanks to generous friends for kind assistance. Mr. Adam Sedgwick put at my disposal his probably unique and com
Autor:
Hans Friedrich Gadow
Publikováno v:
Philosophical Transactions of the Royal Society of London. Series B, Containing Papers of a Biological Character. 187:1-57
This paper, with that by Miss Abbott and myself (‘Phil. Trans.,’ B, 1895), forms a rounded-off investigation of the evolution of the vertebral column. I have to thank Miss Abbott for the preparation of sections and for hundreds of preliminary con
Autor:
E. C. Abbott, Hans Friedrich Gadow
Publikováno v:
Proceedings of the Royal Society of London. 56:296-299
Concerning the segmental mesodermal products the following subdivision is adhered to :— The term myotome is to be restricted to the whole rest of the protovertebra after the skeletogenous cells have been given off for the production of the sklero
Autor:
Hans Friedrich Gadow
Publikováno v:
Philosophical Transactions of the Royal Society of London. (B.). 178:5-37
Arich material of Crocodiles and Alligators has enabled me to clear up several points in the structure of their sexual apparatus, which have hitherto escaped notice, probably owing to the scarcity of suitable specimens. This latter difficulty has bee
Autor:
Hans Friedrich Gadow
Publikováno v:
Philosophical Transactions of the Royal Society of London. (B.). 179:451-485
An ample material of rare Elasmobranch forms, especially, Heptanchus, Hexanchus, Centrophorus, Myliobates , and Trygon , which I had collected during the last summer on the South Coast of Portugal, and several fresh specimens of Hatteria , have induc
Autor:
Hans Friedrich Gadow
Publikováno v:
The Transactions of the Zoological Society of London. 13:313-324
Autor:
Hans Friedrich Gadow
Publikováno v:
Proceedings of the Royal Society of London. 72:109-125
The late Th. Eimer has shown that the variations of the colour-pattern of the European Lacerta muralis proceed each on definite lines until a certain stage is attained which is characteristic of the race, or variety, in question. This mode of develop
Autor:
Hans Friedrich Gadow
Publikováno v:
Proceedings of the Royal Society of London. 44:143-145
The phylogenetic development of the first visceral arches shows us some most interesting changes of function, which we can follow upwards from the lower Selachians to the highest Mammals. Originally entirely devoted to respiration as gill-bearing str
Autor:
Hans Friedrich Gadow
Publikováno v:
Proceedings of the Royal Society of London. 58:257-259
THIS paper, with that by Miss ABBOTT and myself ('Phil. Trans.,' B, 1895), forms a rounded-off investigation of the evolution of the vertebral column. I hbve to thank Miss ABBOTT for the preparation of sections and for hun(dreds of preliminary consec