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The Histology of the Common Frog by Rose B. Ankeny, 1887

The Histology of the Common Frog by Rose B. Ankeny Edgar, 1887, Page 10

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8. [illegible] The skin however absorbs water when moisture is abundant, and this water is stored in spaces under the skin, to be poured out again, in case of an emergency upon the external surface. The stomata are doubtless concerned in these processes. [underlined] Plate II. [/underlined] gives the appearance of a vertical section of the skin showing the cellular structure. Over the lymph spaces the skin is divided definitely into three layers, as shown in the plate. There is first an external, epidermal or more properly, an epithe-
 
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