title: Some observations on the patency in the outer segments of photoreceptors of the nocturnal gecko.
mesh_terms: D000818:Animals; D002462:Cell Membrane / Q000648:ultrastructure; D002923:Cilia / Q000648:ultrastructure; D008116:Lizards / Q000033:anatomy & histology*; D008854:Microscopy, Electron; D010786:Photoreceptor Cells / Q000648:ultrastructure*