 | 1854 - 470 pages
...perfection in form or in size. If at the same time it is confined to a small narrow cell, it will only grow to such a size as will enable it to move about freely ; thus adapting itself to the necessities of its existence. Dr. Grant, I believe, first pointed out the ciliary... | |
 | Charles W. Vincent, James Mason - 1855 - 314 pages
...sound and highly attractive in its contents. perfection in form or size. If, at the same time, it be confined within a narrow cell or space, it grows only...size as will enable it to move about freely ; thus adapting itself to the necessities of its restricted state of existence. The author adds, his specimens... | |
 | 1855 - 334 pages
...sound and higbly attractive in its contents. perfection in form or size. If, at the same time, it be confined within a narrow cell or space, it grows only...size as will enable it to move about freely ; thus adapting itself to the necessities of ite restricted state of existence. The author adds,, his specimens... | |
 | 1855 - 476 pages
...are but very imperfectly developed ; and if it be confined to a small narrow cell, it will only grow to such a size as will enable it to move about freely. By these means Mr. H. has been able so to retard the development and growth of the embryos, that at... | |
 | Jabez Hogg - 1856 - 530 pages
...acquires no gastric teeth, and never attains perfection in form or size. If, 'at the same time, it be confined within a narrow cell, or space, it grows...size as will enable it to move about freely; thus adapting itself to the necessities of its restricted state of existence. Some young animals in a glass-cell... | |
 | Jabez Hogg - 1861 - 650 pages
...retains its cilia, but arrest of development follows, and it acquires no gastric teeth, and never attains perfection in form or size, If, at the same time,...glass-cell, at the end of six months, were alive and well, and the cilia retained around the tentacles in constant activity; whilst other animals of the same... | |
 | 1854 - 472 pages
...perfection in form or in size. If at the same time it is confined to a small narrow cell, it will only grow to such a size as will enable it to move about freely ; thus adapting itself to the necessities of its existence. Dr. Grant, I believe, first pointed out the ciliary... | |
 | 1855 - 488 pages
...are but very imperfectly developed ; and if it be confined to a small narrow cell, it will only grow to such a size as will enable it to move about freely. By these means Mr. H. has been able so to retard the development and growth of the embryos, that at... | |
 | 1855 - 486 pages
...are but very imperfectly developed ; and if it be confined to a small narrow cell, it will only grow to such a size as will enable it to move about freely. By these means Mr. H. has been able so to retard the development and growth of the embryos, that at... | |
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If, at the same time, it is confined within a narrow cell, or space, it grows only to such a size as will enable it to move about freely; thus it is made to adapt itself to the necessities of a restricted state of existence. Some young animals in a narrow... 