On the Genesis of SpeciesMacmillan and Company, 1871 - 296 стор. |
З цієї книги
Результати 1-5 із 12
Сторінка xi
... gemmules . As to certain modes of reproduction . - As to formations without the requisite gemmules . Mr. Lewes and Professor Delpino . - Difficulty as to de- velopmental force of gemmules . - As to their spontaneous fission.- Pangenesis ...
... gemmules . As to certain modes of reproduction . - As to formations without the requisite gemmules . Mr. Lewes and Professor Delpino . - Difficulty as to de- velopmental force of gemmules . - As to their spontaneous fission.- Pangenesis ...
Сторінка 19
... gemmules , " which atoms are supposed to be generated in every part of every organ , to be in constant circulation about the body , and to have the power of reproduction . Moreover , atoms from every part are supposed to be stored in ...
... gemmules , " which atoms are supposed to be generated in every part of every organ , to be in constant circulation about the body , and to have the power of reproduction . Moreover , atoms from every part are supposed to be stored in ...
Сторінка 34
... " Pangenesis " ) of gemmules tending to reproduce ancestral characters , which characters the 1 66 ' Origin of Species , " 5th edit . p . 104 . mimic must be assumed first to have lost and then. 34 [ CHAP . THE GENESIS OF SPECIES .
... " Pangenesis " ) of gemmules tending to reproduce ancestral characters , which characters the 1 66 ' Origin of Species , " 5th edit . p . 104 . mimic must be assumed first to have lost and then. 34 [ CHAP . THE GENESIS OF SPECIES .
Сторінка 208
... gemmules . As to certain modes of reproduction . - As to formations without the requisite gemmules . Mr. Lewes and Professor Delpino . - Difficulty as to de- velopmental force of gemmules . - As to their spontaneous fission.- Pangenesis ...
... gemmules . As to certain modes of reproduction . - As to formations without the requisite gemmules . Mr. Lewes and Professor Delpino . - Difficulty as to de- velopmental force of gemmules . - As to their spontaneous fission.- Pangenesis ...
Сторінка 209
... gemmules is aggregated in each ovum and spermatozoon in most animals , and in each part capable of reproducing by gemmation ( budding ) in the lowest animals and in plants . Therefore in many of such lower organisms such a congeries of ...
... gemmules is aggregated in each ovum and spermatozoon in most animals , and in each part capable of reproducing by gemmation ( budding ) in the lowest animals and in plants . Therefore in many of such lower organisms such a congeries of ...
Інші видання - Показати все
Загальні терміни та фрази
5th edition action of Natural admit affinity amongst Animals and Plants annelids appear assertion Author beauty believe Bird of Paradise birds bones brought forward butterflies cause Cetacea chapter colour complete conceivable conception contended creation creatures Crown 8vo Darwin Darwinian Darwinian theory difficulty direct distinct evolution evolved example existence explain external Extra fcap facts favour Fcap fishes gemmules harmony Herbert Spencer homology Ibid ICHTHYOSAURUS individual innate power inorganic insects instances internal intuitions kind laws less limbs machairodus Malay Archipelago mammals manifestation marsupial matter minute mode modifications moral Natural Selection objections observed organic forms Origin of Species Pangenesis peculiar perissodactyle phenomena Plants under Domestication PLESIOSAURUS POEMS possessed present preserved priori probably produced Professor Huxley pterodactyles regard remarkable reptiles resemblance result REVIEW says seems serial homology Silurian similar structure supposed tendency theism theory of Natural tion true Ungulata vertebrate Wallace wing