Figure 1
From: Deep sexual dimorphism in adult medaka fish liver highlighted by multi-omic approach

Histological investigations of male and female medaka livers.
Representative histological observations under a light microscope of thick or thin sections of adult medaka liver stained with HES (A–D), PAS (E,G) and toluidine blue (F,H), for males (A,B,E,F) and females (C,D,G,H). Scale bares represent 20 μm. g, glycogen reserve; n, nucleus; m, membrane; c, cytosol; v, vesicle.