. Bulletin of the United States Fish Commission. Fisheries -- United States; Fish-culture -- United States. BULLETIN OF THE UNITED STATES FISH COMMISSION. 433 and Brefeld,* a great amount of accurate information respecting the Saprolegniwhas been accumulated of late CHARACTERISTIC FORMS OF THE SPORANGIA AXU SPOKES OF SAPKOLEGNIA. I. —A zoosprangium full of nearly ripe, zoospores from the skin of a living diseased salmon. II.—An empty zoosporangium, through the center of which the hypha is growing in order to pro duce a new zoosporanginm. From the fresh growth of Saprolegnia on the dise
. Bulletin of the United States Fish Commission. Fisheries -- United States; Fish-culture -- United States. BULLETIN OF THE UNITED STATES FISH COMMISSION. 433 and Brefeld,* a great amount of accurate information respecting the Saprolegniwhas been accumulated of late CHARACTERISTIC FORMS OF THE SPORANGIA AXU SPOKES OF SAPKOLEGNIA. I. —A zoosprangium full of nearly ripe, zoospores from the skin of a living diseased salmon. II.—An empty zoosporangium, through the center of which the hypha is growing in order to pro duce a new zoosporanginm. From the fresh growth of Saprolegnia on the diseased jaw membrane of a salmon, cut otl'and placed in water. III.—A dictiosporangium from salmon Sa2)rolegnia cultivated on a dead fly. The spores have remained in the interior of the zoosporangium, and, after encasing themselves, have there germinated. IV.—Zoospores of salmon Saprolegnia, germinating in water. V.—An of Sajyrolegnia fiom the pike, cultivated on a dead fly. The oosporangia of the salmon fungus in all respects resemble this. Signification of the letters: hy, hypha; ?«j;;i, zoosporangium ; zspr, zoospore; oospn, oosporangium; oospr, oospore; anth, antheridial filament; an, anlheiidium. * Botanische Uutersuchungen. Heft IV, 1881, pp. Bull. U. S. F. C, 81 28 Aug. 8, 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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