Fig. 3From: Effect of acute salinity stress on ion homeostasis, Na+/K+-ATPase and histological structure in sea cucumber Apostichopus japonicus Light microscopy micrographs of tube-feet of A. japonicus (×10). a Control (32 psu); b salinity 18 psu; c salinity 23 psu; d salinity 27 psu; e salinity 40 psu. ct connective tissue, ep epidermis layer, lmw longitudinal muscle of water-vascular system, sb sensory band, wep epidermis of coelom. Scale bar 100 μmBack to article page