. Bulletin of the United States Fish Commission. Fisheries -- United States; Fish-culture -- United States. ^ 217 iMtafevaUMta 218 ss -•. ..... .. 213 220 Cross sections through the mantles of mussels collected at Woods Hole, Mass. All figures are photomicrographs of material fixed in Gilson fluid and stained with Delafleld hematoxylin and Congo red. X 30. Fig. 216.—From a female mussel collected on January 12. Fig. 217.—From a male mussel collected on January 12. Fig. 218.—From a female mussel collected on July 16 after spawning had taken plate. Fig. 219.—From a female mussel collected on Apr

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. Bulletin of the United States Fish Commission. Fisheries -- United States; Fish-culture -- United States. ^ 217 iMtafevaUMta 218 ss -•. ..... .. 213 220 Cross sections through the mantles of mussels collected at Woods Hole, Mass. All figures are photomicrographs of material fixed in Gilson fluid and stained with Delafleld hematoxylin and Congo red. X 30. Fig. 216.—From a female mussel collected on January 12. Fig. 217.—From a male mussel collected on January 12. Fig. 218.—From a female mussel collected on July 16 after spawning had taken plate. Fig. 219.—From a female mussel collected on April 27. Fig. 220.—From a male mussel collected on April 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