P1-401: The influence of the nervous system on mucociliary activity in the frog palate of Rana pipiens
โ Scribed by Carmen J. Hernandez
- Book ID
- 118462850
- Publisher
- Elsevier Science
- Year
- 2006
- Tongue
- English
- Weight
- 65 KB
- Volume
- 2
- Category
- Article
- ISSN
- 1552-5260
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๐ SIMILAR VOLUMES
## ONE FIGURE Although there are several reports (Harris, '46 ; Barth, '47, '50) of phosphatase activity of preparations from frog eggs, there appears to be little known about the phosphatases in the tissues of the adult frog. Ponz ('46, '47) has recently reported the presence of glycerophosphatas
The frog, R u m pipiens, was found to take up certain p-hydroxybenzoates when partially immersed in a solution of these substances. The order of decreasing uptake rates for the benzoates was butyl. propyl, ethyl, and methyl. The presence of a nonionic surfactant, polysorbate 20, revcrsed the order;