Air sac and gill vasotocin receptor gene expression in the air-breathing catfish Heteropneustes fossilis exposed to water and air deprivation conditions | SpringerLink
Sinergasilus lieni females without eye sacs attach to the proliferated... | Download Scientific Diagram
GILL Sac à dos étanche 35 litres graphite - BOAT-EQUIPEMENT.FR
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Sac étanche 10L Gill
Comparative anatomy and physiology. Chap. VI.] GILLS OF FISHES, 233 the gill sacs open separately to the exterior, but in the hag the ducts unite and open by a common orifice
Elements of biology, with special reference to their rôle in the lives of animals. Biology; Zoology. GILLS IN POSITION GILLS PULLED DOWN Fig. 109.—The gills and gill chamber of a lobster.
Colorado Parks & Wildlife - Understanding and Decreasing Gill Lice Infections in Colorado Fish