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.
Bipolar cells of the retina synapse on retinal ganglion cells (RGCs) in the inner plexiform layer of the retina, and pass on integrated signals from the photoreceptors of the retina. RGCs also make lateral connections with amacrine cells in the inner plexiform layer (1).