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HYDROGEN ION CONCENTRATIONS WITHIN THE ALIMENTARY TRACT OF INSECTS
Larvæ of Psychoda and of Chironomus (diptera) maintained in solutions of appropriate indicators show that the typical acidities (pH) prevailing within the several regions of the digestive tract are: esophagus 7.1; cardiac chamber 6.2; mesenteron 7.5; the latter being functionally an intestine. The a...
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| Formato: | Texto |
| Lenguaje: | English |
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The Rockefeller University Press
1924
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2140638/ https://www.ncbi.nlm.nih.gov/pubmed/19872070 |