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" The startling announcement of the poetnaturalist, " that a Salpa mother is not like its daughter or its own mother, but resembles its sister, its granddaughter and its grandmother," was combated at first, but stated to be true by Sars, Krohn and others. "
The Sea-side Book: Being an Introduction to the Natural History of the ... - Página 204
por William Henry Harvey - 1849 - 256 páginas
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On the Alternation of Generations; Or The Propagation and Development of ...

Johannes Japetus Sm. Steenstrup - 1845 - 180 páginas
...alternately solitary and associated, so that a Salpa mother, to use Chamisso's familiar expression, is not like its daughter or its own mother, but resembles...its sister, its granddaughter, and its grandmother. Against this theory of the alternate generations of the Salpa, its intelligent author had many attacks...
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An Introduction to Conchology: Or, Elements of the Natural History of ...

George Johnston - 1850 - 634 páginas
...alternately solitary and associated, so that a Salpa mother," to use Chamisso's familiar expression, " is not like its daughter or its own mother, but resembles...its sister, its granddaughter, and its grandmother." — The doctrine has been extended to other classes of the lower animals by Steenstrup, whose attempt...
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The sea-side book; an introduction to the natural history of the British ...

William Henry Harvey - 1854 - 350 páginas
...other times linked SALFA BUNOINATA, IN ITS FREE AMD ASSOCIATED STATES. 234 SOLITARY AND CHAINED SALP.E. together in long chains, composed of many similar...ably discussed ; and the Author has, I think, clearly HISTORY OF APHIDES, ETC. 235 established his position that even metamorphoses so unexpected as these,...
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Natural history. Mollusca

Philip Henry Gosse - 1854 - 344 páginas
...produce solitary beings, but chained. Consequently, as Chamisso graphically observes, ' a Salpa mother is not like its daughter or its own mother, but resembles its sister, its grandaughter, and its grandmother.' " * More recent researches have fully confirmed the correctness...
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The Aquarian Naturalist: A Manual for the Sea-side

Thomas Rymer Jones - 1858 - 588 páginas
...solitary Salpae, which iu their turn give birth, not to solitary beings, but chained ; consequently a Salpa-mother is not like its daughter, or its own...its sister, its granddaughter, and its grandmother. These remarkable animals are most difficult subjects for observation: ORGANIZATION AND HABITS OP SALVM....
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The Genera of Recent Mollusca: Arranged According to Their ..., Volumen2

Henry Adams, Arthur Adams - 1858 - 706 páginas
...Tunicaries it was, moreover, that Chamisso made the no less extraordinary discovery that " a 6'«//w-mother is not like its daughter or its own mother, but resembles...its sister, its granddaughter, and its grandmother." The Pyrosomes afford a spectacle to the naturalist of unexampled beauty when, seen by myriads from...
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Evenings at the Microscope; Or, Researches Among the Minuter Organs and ...

Philip Henry Gosse - 1859 - 536 páginas
...Generations ; in which, as Chamisso, the first discoverer of the strange facts, observed, — " a mother is not like its daughter, or its own mother, but resembles...sister, its grand-daughter, and its grandmother." The Polype gives birth to a generation of Medusae which lay eggs, which develop into Polypes. The Medusa...
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The Three Barriers: Notes on Mr. Darwin's "Origin of Species."

Gilbert Rorison - 1861 - 192 páginas
...solitary and associated [Salpa-chains], so that a Salpa mother, to use Chamisso's familiar expression, is not like its daughter or its own mother, but resembles...its sister, its grand-daughter, and its grandmother. " (Steenstrup, Alternation, &c., Ray Society, p. 39.) Among Radiates, a rooted or plant-like polype...
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The Illustrated Natural History: Reptiles, fishes, molluscs, etc

John George Wood - 1863 - 830 páginas
...becomes the parent of a solitary one. So that, as Mr. Rymer Jones happily remarks, " a Salpa mother is not like its daughter or its own mother, but resembles...its sister, its granddaughter, and its grandmother." When swimming at ease through the water, the Salpa, like many other inhabitants of the ocean, is hardly...
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Transactions, Volumen2

Penzance Natural History and Antiquarian Society - 1864 - 332 páginas
...second and the successive -alternate generations, or, as it has been humerously expressed, " a mother is not like its daughter or its own mother, but resembles...sister, its grand-daughter, and its grand-mother."* Among the Zoophytes, for instance, certain species of Medusce produce the campanularia and the coryne,...
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