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" In such cases as these, external conditions act upon the larvae as they do upon the mature form; hence we have two classes of changes, adaptational or adaptive, and developmental. These and many other facts must be taken into consideration; nevertheless... "
The American Monthly Microscopical Journal - Page 35
1882
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Grevillea, Volumes 9-10

Mordecai Cubitt Cooke, George Massee - Cryptogams - 1881 - 368 pages
...U. orchidis, Mart., U. gyrosa, Eebent, U. mercurialis, Link., U. Euonymi, Mart., and U. pinguis, DO* Sir John Lubbock, in his address to the British Association...of Natural History. Now when we cause the spores of sEcidia to germinate under circumstances in which we can watch the process, we find they do so inexactly...
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The American Journal of Science

Science - 1881 - 1108 pages
...adaptive, and developmental. These and many other facts must be taken into consideration ; nevertheless naturalists are now generally agreed that embryological characters are of high value as guides in classification, and it may, I think, be regarded as well-established that, just as the...
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The Kansas City Review of Science and Industry, Volume 5

1882 - 878 pages
...adaptive, and developmental. These and many other facts must be taken into consideration ; nevertheless naturalists are now generally agreed that embryological characters are of high value as guides in classification, and it may, I think, be regarded as well-established that, just as the...
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Report of the ... Meeting of the British Association for the Advancement of ...

British Association for the Advancement of Science - Science - 1882 - 1054 pages
...adaptive, and developmental. These and many other facts must be taken into consideration ; nevertheless naturalists are now generally agreed that embryological characters are of high value as guides in classification, and it may, I think, be regarded aa well-established that, just as the...
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Fifty Years of Science: Being the Address Delivered at York to the British ...

Sir John Lubbock - Science - 1882 - 104 pages
...adaptive, and developmental. These and many other facts must be taken into consideration; nevertheless naturalists are now generally agreed that embryological characters are of high value as guides in classification, and it may, I think, be regarded as wellestablished that, just as the...
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The Popular Science Monthly, Volume 20

Science - 1882 - 906 pages
...adaptive, and developmental. These and many other facts must be taken into consideration ; nevertheless, naturalists are now generally agreed that embryological characters are of high value as guides in classification, and it may, I think, be regarded as well established that, just as the...
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Grevillea: A Quarterly Record of Cryptogamic Botany and Its ..., Volumes 9-10

Mordecai Cubitt Cooke - Cryptogams - 1881 - 376 pages
...Pers., U. orchidis, Mart., U. gyrosa, Rebent, U. mercurialis, Link., U. Euonymi, Mart., and U. pinguis, DC* Sir John Lubbock, in his address to the British...of Natural History. Now when we cause the spores of sEcidia to germinate under circumstances in which we can watch the process, we find they do so in exactly...
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Pharmaceutical Journal: A Weekly Record of Pharmacy and Allied Sciences

Pharmacy - 1882 - 1144 pages
...adaptive, and developmental. These and many other facts must be taken into consideration ; nevertheless naturalists are now generally agreed that embryological characters are of high value as guides in classification, and it may, I think, be regarded as well-established that, just as the...
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