Research Article

Defatted Black Soldier Fly Meal in Diet for Grow-Out Gilthead Seabream (Sparus aurata L. 1758): Effects on Growth Performance, Gill Cortisol Level, Digestive Enzyme Activities, and Intestinal Histological Structure

Figure 3

NP and SV histological parameters in the transverse section of the anterior part of the intestine of Sparus aurata fed with (a) ctrl. (b) HI25. (c) HI 50. (d) HI75 diet. In (a–b), correct alignment of the enterocyte nuclei and normal supranuclear vacuolation and in (c–d), no alignment of enterocyte nuclei and supranuclear vacuolation loss.
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