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" ... pass through the fine coatings of the digestive canal by osmosis, and mingle outside of this canal with the currents of blood which pass along the ventral and lateral parts of the body. Into the pyloric end of the stomach empty the urinary tubes,... "
Zoology for High Schools and Colleges - Página 319
por Alpheus Spring Packard - 1880 - 719 páginas
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Annual Report of the United States Entomological Commission for ..., Volumen1

United States Entomological Commission - 1878 - 828 páginas
...of digestion, viz, salts in solution, peptones, sugar in solution, and emulsionized greasy rnattera, pass through the fine coatings of the digestive canal...products. The liquid which they secrete contains urea (t), uric acid, and urates in abundance, hippuric acid (?), chloride of sodium, phosphates, carbonate...
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Report of the United States Entomological Commission for the Years: 1878

United States Entomological Commission - 1878 - 832 páginas
...of digestion, viz, salts in solution, peptones, sugar in solution, and emulsionized greasy matter j, pass through the fine coatings of the digestive canal...passing into the intestine. These are organs exclusively depnratory and urinary, relieving the body of tbe waste products. The liquid which they secrete contains...
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An Elementary Course in Practical Zoölogy

Buel Preston Colton - 1886 - 230 páginas
...the intestine. The products of digestion pass through the coatings of the digestive canal, and mingle with the currents of blood which pass along the ventral and lateral parts of the body. the centre of the larger veins, and give air to the blood as it flows. 8. The nervous system of the...
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Entomology for Beginners: For the Use of Young Folks, Fruitgrowers, Farmers ...

Alpheus Spring Packard - 1888 - 396 páginas
...accumulated, and in certain circumstances here deposit the calculi or crystals of oxalic, uric, or phosphatic acid. Insects, says Plateau, have no special...their secretions passing into the intestine. These organs are exclusively depuratory and urinary, relieving the body of the waste products. The liquid...
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Entomology for Beginners: For the Use of Young Folks, Fruit-growers, Farmers ...

Alpheus Spring Packard - 1888 - 396 páginas
...accumulated, and in certain circumstances here deposit the calculi or crystals of oxalic, uric, or phosphatic acid. Insects, says Plateau, have no special...their secretions passing into the intestine. These organs are exclusively depuratory and urinary, relieving the body of the waste products. The liquid...
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An Elementary Course in Practical Zoölogy

Buel Preston Colton - 1893 - 232 páginas
...the intestine. The products of digestion pass through the coatings of the digestive canal, and mingle with the currents of blood which pass along the ventral and lateral parts of the body. the centre of the larger veins, and give air to the blood as it flows. 8. The nervous system of the...
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Science and Industry: 1898-99, Volumen3

1899 - 676 páginas
...lympathics of vertebrates ; but it passes through the fine coatings of the digestive canaltind mingles outside of this canal with the currents of blood which...pass along the ventral and lateral parts of the body. CURRENT TOPICS. Mrs. Frederic R. Honey. GREAT BRITAIN AND EGYPT. THE recent war between the United...
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Zoology: Descriptive and Practical, Partes1-2

Buel Preston Colton - 1903 - 622 páginas
...by the intestine. The products of digestion pass thru the coatings of the digestive tube, and mingle with the currents of blood which pass along the ventral and lateral parts of the body. 7. The veins of the wings are air tubes, and are very different from the veins in our bodies. 8. The...
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Zoölogy Descriptive and Practical: Descriptive, Parte1

Buel Preston Colton - 1905 - 232 páginas
...the intestine. The products of digestion pass through the coatings of the digestive tube, and mingle with the currents of blood which pass along the ventral and lateral parts of the body. 8. The nervous system of the grasshopper consists mainly of a white cord extending along the floor...
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