Search Results for: Mammals of the order Sirenia
mesh d ta a . . . fma anatomical terminology [ edit on wikidata ] the sclera, [help ] also known as the white of the eye, is the opaque, fibrous, protective, outer layer of the human eye containing mainly collagen and some elastic fiber . [ ] in humans, the whole sclera is white, contrasting with the
coloured iris , but in other mammals the visible part of the sclera matches the colour of the iris, so the white part does not normally show. in the development of the embryo , the sclera is derived from the neural crest . [ ] in children, it is thinner and shows some of the underlying pigment, appearing...
https://en.wikipedia.org/wiki/Sclera