The Prolongation of lifePutnam, 1908 - 343 pages |
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Page 59
Elie Metchnikoff. III THE DIGESTIVE SYSTEM AND SENILITY Relations between longevity and the structure of the digestive system -- The Cæca in birds - The large intestine of mammals -Function of the large intestine - The intestinal ...
Elie Metchnikoff. III THE DIGESTIVE SYSTEM AND SENILITY Relations between longevity and the structure of the digestive system -- The Cæca in birds - The large intestine of mammals -Function of the large intestine - The intestinal ...
Page 61
... tube . The food material passes into them in con- siderable quantities , and is retained there sufficiently long for some digestive process to take place . M. Maumus has found , in the cæca of birds ... DIGESTIVE SYSTEM AND SENILITY 61.
... tube . The food material passes into them in con- siderable quantities , and is retained there sufficiently long for some digestive process to take place . M. Maumus has found , in the cæca of birds ... DIGESTIVE SYSTEM AND SENILITY 61.
Page 72
... system generally and bring harm to it . I infer from the facts that the more a digestive tract is charged with microbes , the more it is a source of harm capable of shortening life . As the large intestine not only is the part of the ...
... system generally and bring harm to it . I infer from the facts that the more a digestive tract is charged with microbes , the more it is a source of harm capable of shortening life . As the large intestine not only is the part of the ...
Page 75
... alimentary canal of many birds contains only a scanty intestinal flora . Parrots , for instance , which are remark- ably ... digestive tube exposed has no unpleasant smell . This absence of putrefaction in the intestine is probably the ...
... alimentary canal of many birds contains only a scanty intestinal flora . Parrots , for instance , which are remark- ably ... digestive tube exposed has no unpleasant smell . This absence of putrefaction in the intestine is probably the ...
Page 80
... tube , serving as a reservoir for the refuse of the food , the large ... alimentary canal of bats is nearly aseptic , containing only a few single bacteria . I ... digestive canal of these bird - like mammals was free from putrefaction ...
... tube , serving as a reservoir for the refuse of the food , the large ... alimentary canal of bats is nearly aseptic , containing only a few single bacteria . I ... digestive canal of these bird - like mammals was free from putrefaction ...
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Common terms and phrases
According activity amongst animals anthropoid apes atheroma atrophy bacillus bacteria become birds blood body Bulgarian bacillus cæca cæcum cause cells centenarians century condition degeneration developed died diseases duration Eckermann eggs elephant evil existence extremely facts fæcal matter Faust favourable females fermentation function gland Goethe Goethe's harmful human race hygiene individual insects instance instinct intestinal flora intestinal putrefaction investigation kephir known Kowalevsky lactic acid lactic microbes large intestine larvæ less live longevity macrophags males mammals microbes Moebius morality muscles muscular natural death nerve-cells normal old age organisation organs pain Paris Pasteur Pasteur Institute patient period pessimism pessimistic phagocytes phagocytosis plants poisons problem produced prolonged putrefaction quantities reach regarded relations reproduction result rotifers rudimentary senescence senile sense serums sexual sleep small intestine society soured milk species substances syphilis theory tion tissues vertebrates Werther whilst woman young youth
Popular passages
Page 298 - Yes, to this thought I hold with firm persistence ; The last result of wisdom stamps it true : He only earns his freedom and existence, Who daily conquers them anew.
Page 136 - NOW king David was old and stricken in years ; and they covered him with clothes, but he gat no heat. Wherefore his servants said unto him, Let there be sought for my lord the king a young virgin: and let her stand before the king, and let her cherish him, and let her lie in thy bosom, that my lord the king may get heat.
Page 322 - Take heed that ye do not your alms before men, to be seen of them: otherwise ye have no reward of your Father which is in heaven: therefore when thou doest thine alms, do not sound a trumpet before thee, as the hypocrites do in the synagogues and in the streets, that they may have glory of men. Verily I say unto you, They have their reward.
Page 286 - Two souls, alas ! reside within my breast, And each withdraws from, and repels, its brother. One with tenacious organs holds in love And clinging lust the world in its embraces ; The other strongly sweeps, this dust above, Into the high ancestral spaces.
Page 265 - Werter is but the cry of that dim, rooted pain, under which all thoughtful men of a certain age were languishing: it paints the misery, it passionately utters the complaint; and heart and voice, all over Europe, loudly and at once respond to it.
Page 233 - Therefore I hated life ; because the work that is wrought under the sun is grievous unto me: for all is vanity and vexation of spirit.