Question

Senescence of the eyes is often demonstrated by the presence of

Answer 1

Senescense is the loss of ability of cells to divide as well as grow and function that would end in death. The cause of this is unknown yet hereditary can play a role. Other theories would include free radicals as well as protein abnormalities. Answer on this question is decrease in visual acuity.

Answer 2

Senescence is a form of cell-cycle arrest that is first identified in cells at the end of their replicative lifespan and linked to tumor suppression and aging. They are demonstrated by the presence of senescent cells that are non-proliferative and in the forms of fibroblasts or lens fibre cells. In addition, they could be induced prematurely by oncogenes in primary cells, inducing oncogene-induced senescence.