FIGURE 4.
Effects of dietary selenium yeast, tea polyphenols and their combination on liver ultrastructure in Wuchang bream before and after acute ammonia exposure. (A–C) The liver of control group at 0 h before ammonia exposure (A) and 24 h and 48 h after ammonia exposure (B,C). (D) The liver of SY group at 24 h after ammonia exposure. (E) The liver of TP group at 24 h after ammonia exposure. (F) The liver of the combination group at 24 h after ammonia exposure. White arrow: swollen mitochondria; black arrow: the dilation of intercellular space. Other abbreviations are for: L, lipid droplets; Ly, lysosomes; M, mitochondria; N, nuclei.