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Fig. 9. Ultrastructure of mucous (A) and rodlet (B,C) cells in the outermost layer
of the filament epithelium viewed by transmission electron microscopy (TEM) in
carp exposed to hypoxia (0.3 mg O2 l–1) for 24 h.
MC, mucous cell; MV, microvesicle; PVC, pavement cell; RC, rodlet cell; RG,
rodlet granule; TR, tubular reticulum. Scale bars, (A,B) 2 µm; (C) 1
µm.