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.
Bottom, The chronological order of generation of mammalian retinal cell types. Retinal ganglion and horizontal cells are generated first, followed, in overlapping phases, by cone-photoreceptors, amacrine cells, rod-photoreceptors, bipolar cells and, finally, Muller glia cells. The numbers relate to embryonic and postnatal days of murine development.