. Biology and man. Biology; Human beings. Spotted salamander {Ambystoma maculatum) METAMORPHOSIS IN VERTEBRATES Among the vertebrates only amphibians seem to have the distinct stages making up a "metamorphosis". Among birds and mammals the transformations during the in- dividual's development are much more complex, but they take place within the egg or within the body of the mother, so that the individual has already attained the general form distinctive of the species when he first appears as "free-living". Please note that these images are extracted from scanned page imag
. Biology and man. Biology; Human beings. Spotted salamander {Ambystoma maculatum) METAMORPHOSIS IN VERTEBRATES Among the vertebrates only amphibians seem to have the distinct stages making up a "metamorphosis". Among birds and mammals the transformations during the in- dividual's development are much more complex, but they take place within the egg or within the body of the mother, so that the individual has already attained the general form distinctive of the species when he first appears as "free-living". 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 Gruenberg, Benjamin C. (Benjamin Charles), 1875-1965; Bingham, N. Eldred (Nelson Eldred), 1901-. Boston, New York, [etc. ] Ginn and company
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Keywords: ., book, bookcentury1900, booksubjectbiology, booksubjecthumanbeings
