Figure 2

Histomorphology of the different sections of the intestine of European seabass. PCNA, Proliferating cell nuclear antigen (immunohistochemistry); MGG, May Grünwald-Giemsa (staining); AB/PAS, Alcian Blue/ Periodic Acid – Schiff (staining). Note the morphological differences as well as the location of the PCNA+ cells that characterize the distinct sections.