. Bulletin of the United States Fish Commission. Fisheries -- United States; Fish-culture -- United States. SEA MUSSEL MYTILUS EDULIS. 153 AJLV HV EBV. —APV 134 Ftc. 134.—Interior view of right mantle with veins injected with Berlin blue gelatin mass. Left mantle lobe with part of visceral organs has been removed and right branchial lamellae reflected to expose external plicate canals and connecting veins. ALV, anterior longitudinal vein; AnV, anastomosing vein; API', ascending palUal veins; Br, gills; EBV, efferent branchial vein; EPIC, external plicate canals; HV, horizontal vein; M, mantle;

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. Bulletin of the United States Fish Commission. Fisheries -- United States; Fish-culture -- United States. SEA MUSSEL MYTILUS EDULIS. 153 AJLV HV EBV. —APV 134 Ftc. 134.—Interior view of right mantle with veins injected with Berlin blue gelatin mass. Left mantle lobe with part of visceral organs has been removed and right branchial lamellae reflected to expose external plicate canals and connecting veins. ALV, anterior longitudinal vein; AnV, anastomosing vein; API', ascending palUal veins; Br, gills; EBV, efferent branchial vein; EPIC, external plicate canals; HV, horizontal vein; M, mantle; MS, marginal sinus; PLV, posterior longitudinal vein. DLP ,rr D^ r r JBV PIC IMS K PAd VLP j LLS \ ABV J \GC] LpC i iith—A. 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