Report of the Commissioner - United States Commission of Fish and Fisheries . 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 7 fertilized whitefish egg 72 hours old, snowing segnnentation 8. Whitefish egg, seventh day, embryo beginning to show,well advanced.


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Keywords: ., bookcentury1800, bookdecade1890, bookpublis, booksubjectfisheries