Intestine morphology of a 9dpf larva.

<p>(A) Larva lateral view with the intestine delineated (dotted red line). Sagittal (B) and transversal (C–E) paraffin sections stained with H&E and alcian blue. The intestine is divided in 3 different segments: anterior (C) middle (D) and posterior (E). The arrow indicates goblet cells and the arrowhead indicates a supranuclear vesicle. Scale bar = 200µm in B; 50µm in C, D and E.