. California fish and game. Fisheries -- California; Game and game-birds -- California; Fishes -- California; Animal Population Groups; Pêches; Gibier; Poissons. FIGURES 1-3. Gills of channel catfish affected with hamburger gill disease [HGD]. 1 & 2 Paraffin sections stained with H & E, 3 & 4 Electron micrographs. 1. Gill exhibiting fusion of the secondary lamellae, cartilage necrosis and protozoan cysts [arrows] associat- ed with the granulomatous response. Bar = 300 \i. 2. Protozoan cyst surrounded by host cell macrophages. Bar = 10 3. Degenerating Plasmodium [p] with sporop


. California fish and game. Fisheries -- California; Game and game-birds -- California; Fishes -- California; Animal Population Groups; Pêches; Gibier; Poissons. FIGURES 1-3. Gills of channel catfish affected with hamburger gill disease [HGD]. 1 & 2 Paraffin sections stained with H & E, 3 & 4 Electron micrographs. 1. Gill exhibiting fusion of the secondary lamellae, cartilage necrosis and protozoan cysts [arrows] associat- ed with the granulomatous response. Bar = 300 \i. 2. Protozoan cyst surrounded by host cell macrophages. Bar = 10 3. Degenerating Plasmodium [p] with sporoplasts [s] and vegetative nuclei [v], surrounded by host macrophages [m]. Bar = 10 ^ 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 California. Dept. of Fish and Game; California. Fish and Game Commission; California. Division of Fish and Game. [San Francisco, etc. ] State of California, Resources Agency, Dept. of Fish and Game


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