Report of the Commissioner - United States Commission of Fish and Fisheries . 3. Whitefish, 12 hours, showing first cleavage. Water 38°, 4 Whitefish eggs, 18th hour. Water 38°, showing second segrmentation, four cells forrped. 5 Whitefish egg 24 hours. Water 38°. 6. Whitefish egg 48 hours. Water 38° DEVELOPMENT OF THE WHITEFISH EMBRYO Report U. S F C. 1898. |To face page LXXII Plate XIV.

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Keywords: ., bookcentury1800, bookdecade1890, bookpublis, booksubjectfisheries