 ... as already mentioned. Moreover, these rows of germs, which, at one period, closely resemble in general form the ovaries of some true insects, are not continuous with any uterine or other female organ, and therefore do not at all communicate directly...  The Natural History Review - 219 페이지1854전체보기 - 도서 정보
 | 1854 - 492 페이지
...number of its component parts from the successive formation of new germs by a constriction- process as already mentioned. Moreover, these rows of germs...are developed, and then escape outwards through a Fonts genitalis, exactly as is the case with the eggs of fishes.* Here, then, comes the important question,... | |
 | American Academy of Arts and Sciences - 1857 - 440 페이지
...are not continuous with any uterine or other female organ, and therefore do not at all communicate with the external world ; on the other hand, they...abdominal cavity as fast as they are developed, and thence escape outwards through a porus genitdlis. " With these data, the question arises, What is the... | |
 | American Association for the Advancement of Science - 1856 - 722 페이지
...where the broods were extended to eleven ! ! See Eirby and Spence, Introduction to Entomology, Ip. 175. the appearance of the new individual is not preceded...are developed, and then escape outwards through a poms genitalis, exactly as is the case with the eggs of fishes.t Here, then, comes the important question,... | |
 | 1854 - 408 페이지
...points which have here been made out. In the first place it is evident that i he germs which develope these forms are not true eggs. They have none of the...are developed, and then escape outwards through a par us genitalis, exactly as is the case with the eggs of fishes. Here, then, comes the important question,... | |
 | 1854 - 518 페이지
...individuals. of its component parts from the successive formation of new germs by a constriction- process as already mentioned. Moreover, these rows of germs,...are developed, and then escape outwards through a poms genitalis, exactly as is the case with the eggs of fishes*. Here, then, comes the important question,... | |
 | Carl Th. Ernst Siebold, Hermann Stannius - 1854 - 656 페이지
...are not contimiaui with any uterine or other female organ, and therefore do not at all communicate with the external world, on the other hand, they are...abdominal cavity as fast as they are developed, and thence escape outwards through a Porus genitalu. With these data, the question arises, what Is the... | |
 | American Association for the Advancement of Science - 1856 - 344 페이지
...the broods were extended to eleven ! ! See Kirby and Spence, Introduction to Entomology, I. p. 175. the appearance of the new individual is not preceded...genitalis, exactly as is the case with the eggs of fishes.t Here, then, comes the important question, What interpretation shall be put upon these reproductive... | |
 | American Association for the Advancement of Science - 1856 - 354 페이지
...Verdeil, Traite de Cbim. Anat. et Physiol., Paris, 1853, PI. XXXVIII. fig. 2 A. • PHYSIOLOGY. 211 the appearance of the new individual is not preceded...genitalis, exactly as is the case with the eggs of fishes.t Here, then, comes the important question, What interpretation shall be put upon these reproductive... | |
 | The American Academy of Arts and Sciences - 1857 - 432 페이지
...are not continuous with any uterine or other female organ, and therefore do not at all communicate with the external world; on the other hand, they are...abdominal cavity as fast as they are developed, and thence escape outwards through a porus genitalis. " With these data, the question arises, What is the... | |
 | Carl Th. Ernst Siebold - 1874 - 470 페이지
...are not continuous with any uterine or other female organ, and there fore do not at all communicate with the external world, on the other hand, they are...abdominal cavity as fast as they are developed, and thence escape outwards through a Porus genitaHs. With these data, the question arises, what is the... | |
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