 It is universally admitted that the cells or units of the body increase by self-division or proliferation, retaining the same nature, and that they ultimately become converted into the various tissues and substances of the body. But besides this means...  Human embryology - Page 85by Charles Sedgwick Minot - 1897 - 815 pagesFull view - About this book
 | American essays - 1869 - 654 pages
...view, but he accepts in its fullest extent the doctrine that the 'cells, or the units of the body, propagate themselves by selfdivision or proliferation,...the various tissues and substances of the body.' But he adds to this the assumption 'that cells, before their conversion into completely passive or "formed... | |
 | Charles Darwin - 1876 - 544 pages
...increase by self-division or proliferation, retaining the same nature, and that they ultimately become converted into the various tissues and substances...body. But besides this means of increase I assume that the units throw off minute granules which are dispersed throughout the whole system; that these, when... | |
 | Joseph Cook - Bible and evolution - 1879 - 154 pages
...increase by self-division or proliferation, retaining the same nature, and that they ultimately become converted into the various tissues and substances...But, besides this means of increase, I assume that the units throw off minute granules, which are dispersed throughout the whole system ; that these,... | |
 | Joseph Cook - 1879 - 190 pages
...increase by self-division or proliferation, retaining the same nature, and that they ultimately become converted into the various tissues and substances...But, besides this means of increase, I assume that the units throw off minuto granules, which are dispersed throughout the whole system ; that these,... | |
 | Joseph Cook - 1879 - 302 pages
...increase by self-division or proliferation, retaining the same nature, and that they ultimately become converted into the various tissues and substances of the body. But. besides this meaus of increase, I assume that the units throw off minute granules, which are dispersed throughout... | |
 | Joseph Cook - Rationalism - 1881 - 200 pages
...increase by self-division or proliferation, retaining the same nature, and that they ultimately become converted into the various tissues and substances...But, besides this means of increase, I assume that the units throw off minute granules, which are dispersed throughout the whole system ; that these,... | |
 | Ernst Heinrich P.A. Haeckel - 1883 - 384 pages
...(vol. ii., p. 369) : — " It is almost universally admitted that cells, or the units of the body, propagate themselves by self-division or proliferation,...before their conversion into completely passive or ' formed material,' throw off minute granules or atoms, which circulate freely throughout the system,.... | |
 | Charles Darwin - Evolution - 1884 - 396 pages
...increase by self -division or proliferation, retaining the same nature, and that they ultimately become converted into the various tissues and substances...body. But besides this means of increase I assume that the units throw off minute granules which are dispersed throughout the whole system ; that these, when... | |
 | Charles Darwin - Domestic animals - 1890 - 532 pages
...increase by self-division or proliferation, retaining the same nature, and that they ultimately become converted into the various tissues and substances...body. But besides this means of increase I assume that the units throw off minute granules which are dispersed throughout the whole system ; that these, when... | |
 | Charles Darwin - Science - 1896 - 734 pages
...increase by self-division or proliferation, retaining the same nature, and that they ultimately become converted into the various tissues and substances...body. But besides this means of increase I assume that the units throw off minute granules which are dispersed throughout the whole system ; that these, when... | |
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