...A prodigious quantity of facts, of comparative anatomy and of embryology, inexplicable without it, emerge from the chaos and constitute a whole, truly and marvellously homogeneous...
Frédéric Houssay 「The Industries of Animals」
...These two branches of our science—on the one side ontogenyor embryology, and on the other phylogeny, or the science ofrace-evolution—are most vitally connected...
Ernst Haeckel 「The Evolution of Man」
...The great importance and strict regularity of thetime-variations in embryology have been carefully studied recentlyby Ernest Mehnert, in his Biomechanik (Jena, 1898)...
Ernst Haeckel 「The Evolution of Man」
...During the 2000 years after Aristotle no progress whatever was made in generalzoology, or in embryology in particular...
Ernst Haeckel 「The Evolution of Man」
...The Dutch scientist, Swammerdam, published in his Bibleof Nature the earliest observations on the embryology of the frog and thedivision of its egg-yelk...
Ernst Haeckel 「The Evolution of Man」
...The bookproved to be the foundation on which the whole science of embryology has builtdown to our own day...
Ernst Haeckel 「The Evolution of Man」
...It so far surpassed its predecessors, and Pander inparticular, that it has become, after Wolff’s work, the chief base ofmodern embryology...
Ernst Haeckel 「The Evolution of Man」
...Baer occupied himself chieflywith the embryology of vertebrates (especially the birds and fishes)...
Ernst Haeckel 「The Evolution of Man」
...About the same time a great impetus was given to the embryology of theinvertebrates...
Ernst Haeckel 「The Evolution of Man」
...Thisimportant discovery was bound to be of service to embryology, as it raised anumber of new questions...
Ernst Haeckel 「The Evolution of Man」
...This gifted scientist succeeded in mastering,by a complete reform of the science, the great difficulties which the cellulartheory had at first put in the way of embryology...
Ernst Haeckel 「The Evolution of Man」
...This must be said ofthe many contributions of mechanical embryology which take up a position ofhostility to the theory of descent and its chief embryologicalfoundation—the biogenetic law...
Ernst Haeckel 「The Evolution of Man」
...The cenogenetic chordula-forms of the craniotesmust therefore be derived from the palingenetic embryology of the amphioxus inthe same way as I had previously proved for their gastrula-forms...
Ernst Haeckel 「The Evolution of Man」
...Much, of course, will seem to the reader to be essential that is only ofsubordinate and secondary interest, or even not essential at all, in the lightof comparative anatomy and embryology...
Ernst Haeckel 「The Evolution of Man」
...This idea, which dominated the whole treatment of the embryology of the highervertebrates until thirty years ago, was totally false...
Ernst Haeckel 「The Evolution of Man」
...Under palingenesis we count those facts of embryology thatwe can directly regard as a faithful synopsis of the correspondingstem-history...
Ernst Haeckel 「The Evolution of Man」
...The embryology of it is most instructive in connection with thestem-history of the body-cavity in man and the other vertebrates...
Ernst Haeckel 「The Evolution of Man」
...The latter advanced this theory originally in favour of the failingdegeneration theory, with which I dealt in my work, Aims and Methods ofModern Embryology...
Ernst Haeckel 「The Evolution of Man」
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