. Bulletin of the United States Fish Commission. Fisheries -- United States; Fish-culture -- United States. a. Unfertilized egg. b. Egg with blastoderm of two cells. c. Egg with blastoderm of four cells. d. Egg with blastoderm of eight cells Fig. 274.—Egg of winter flounder. Psewtopleuronectes americanus. f. Embryo in early stage of differentiation. g. Embryo further differentiated. Note small sphere simi lar to an oil globule. k. Embryo in an advanced stage of differentiation. e. Egg with blastoderm of many cells. 1, Egg about to Please note that these images are extracted from scanne

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. Bulletin of the United States Fish Commission. Fisheries -- United States; Fish-culture -- United States. a. Unfertilized egg. b. Egg with blastoderm of two cells. c. Egg with blastoderm of four cells. d. Egg with blastoderm of eight cells Fig. 274.—Egg of winter flounder. Psewtopleuronectes americanus. f. Embryo in early stage of differentiation. g. Embryo further differentiated. Note small sphere simi lar to an oil globule. k. Embryo in an advanced stage of differentiation. e. Egg with blastoderm of many cells. 1, Egg about to 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 United States Fish Commission. Washington, The Commission, Govt. Print. Off

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Keywords: ., book, bookcentury1900, bookcollectionbiodiversity, bookdecade1920