not sure if you meant mammals or humans to begin with-http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=1722609
1 Answers · Education & Reference · 05/03/2009
nerve cell about 70 years if it is part of the central nervous system, central nervous system has very... mammalian intestine is covered by a single layer of epithelial cells that is renewed every 4–5 days, so not older than 4-5 days.
3 Answers · Science & Mathematics · 02/11/2008
... to keep current. I don't necessarily think they must " renew ", but by keeping up with the standards and the times in...
23 Answers · Education & Reference · 27/12/2007
...: -they are capable of dividing and renewing themselves for long periods –they are...) unlike muscle cells, blood cells, or nerve cells – which d not normally replicate themselves...
1 Answers · Science & Mathematics · 14/01/2011
... elastic tissue, blood vessels, sweat glands, nerve fibres and hair follicles. The dermis is relatively static, and does not renew itself like the epidermis. Tattooists use a machine...
3 Answers · Beauty & Style · 23/02/2013