Eventually, the light-sensitive spot evolved into a retina, the layer of cells and pigment at the back of the human eye. Over time a lens formed at the front of the eye. It could have arisen as a ...

Typically, myopic CNV is located between the neurosensory retina and the retinal pigment epithelial layer. [13] The sensory retinal elevation associated with this CNV seems to be extremely small ...

has brown pigment in it.The front layer of the iris (called the stroma) can make eyes appear brown, hazel, blue or green. The ...