. The infancy of animals. Animals. STAGES IN THE DEVELOPMENT OF THE FROG. I shows tlie egg, 2 and 3 the larval, and 4,-7 the tadpole stages, to is the adult stage. (Photo by W. B. Johnson.') Fig. 8 shows the mouth of the tadpole, liighly magnified, and 9 the teeth. 182]. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Pycraft, W. P. , (William Plane), b. 1868. New York, H. Holt and Company

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Size: 1902px × 1314px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectanimals, bookyear1913