Extended Data Fig. 4: Histological analysis of the pinhole eye in N. pompilus.
From: The genome of Nautilus pompilius illuminates eye evolution and biomineralization
Histological features of the pinhole eye was examined in tissue sections after hematoxylin and eosin (HE) staining. Full view (panel a) and partial enlargement (panels b and c) show the photoreceptor and ganglion cells in a single optical layer.
