Histological sections of the hepatopancreas in the redclaw crayfish <i>C</i>. <i>quadricarinatus</i> at the end of recovery period.

<p>Temperature regimes: 23±1°C, 27±1°C and 31±1°C; feeding regimes: DF (juveniles fed daily throughout the experimental period) and CF (juveniles fed for 4 days followed by 4 days of food deprivation, v during the first 45 days of the experimental period, and fed daily from day 45 to day 90). B: B-cell; F: L: lumen; Lv: large vacuole from B-cell; R: R-cell; Sv: Small vacuole from R-cell; T: tubular structure.