. Adventures with animals and plants. Biology. Fig. 500 (top) Front ap- petidage of ?noiikey, bat, cat, and seal. What si?nilarities do you note? In what region do you note the greatest dif- ferences? How can these similarities and differences be explained? (ward's nat- ural SCIENCE establish- ment) Fig. 501 (right) In what ways are these early em- bryos alike? By what differ- ences can you tell the7fi apart?. Frog Turtle Chick Pig Man Fig. 502 (right) Embryos in later stages. As differen- tiation goes on, the embryo looks more and more like the Please note that these images are extrac


. Adventures with animals and plants. Biology. Fig. 500 (top) Front ap- petidage of ?noiikey, bat, cat, and seal. What si?nilarities do you note? In what region do you note the greatest dif- ferences? How can these similarities and differences be explained? (ward's nat- ural SCIENCE establish- ment) Fig. 501 (right) In what ways are these early em- bryos alike? By what differ- ences can you tell the7fi apart?. Frog Turtle Chick Pig Man Fig. 502 (right) Embryos in later stages. As differen- tiation goes on, the embryo looks more and more like the 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 Kroeber, Elsbeth, 1882-; Wolff, Walter Harold, 1901-. Boston : D. C. Heath


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Keywords: ., bookcentury1900, bookpublisherbostondcheath, booksubjectbiology