. The biology of the frog. Frogs. G H FlG. 16. — Segmentation of egg. (After Schultze.) A, tuo-cell stage, with the beginning of the second furrow; B, eight-cell stage, showing the cross furrow at the animal pole; E, eight-cell stage; C, D, F, Gt sixteen-cell stages, showing variations in the plan of cleavage ; //, thirty- two-cell stage. (From Morgan's "Development of the Frog's ;). 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 resembl

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. The biology of the frog. Frogs. G H FlG. 16. — Segmentation of egg. (After Schultze.) A, tuo-cell stage, with the beginning of the second furrow; B, eight-cell stage, showing the cross furrow at the animal pole; E, eight-cell stage; C, D, F, Gt sixteen-cell stages, showing variations in the plan of cleavage ; //, thirty- two-cell stage. (From Morgan's "Development of the Frog's ;). 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 Holmes, Samuel J. (Samuel Jackson), 1868-. New York, London, Macmillan

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Keywords: ., bookauthorholmessamueljsamuelja, bookcentury1900, bookdecade1910