Meaning of Dunham. Celtic name. In Celtic, the name Dunham means - Dark skinned fighter.. Other origins for the name Dunham include - Celtic, Irish.The name Dunham is most often used as a boy name or male name. Celtic Name Meaning - Dark skinned fighter. Origin - Celtic.
Additional structures, not directly associated with vision, are found as outgrowths of the retina in some vertebrate groups. In birds, the pecten is a vascular structure of complex shape that projects from the retina into the vitreous humour; it supplies oxygen and nutrients to the eye, and may also aid in vision.
REQUIRED READING: Kandel text, Chapter 26. The retina is part of the central nervous system, consisting of. light-sensing neurons (rods and cones), interneurons (bipolar, horizontal, and amacrine cells), and retinal ganglion cells that. provide the sole output to higher brain centers. Retinal neurons and circuits are designed to provide information.