I know that blood platelets and [erythrocytes][1] do not have a nucleus. Are there more cells, such as pancreas, cartilage, and lung cells, in the human body without a nucleus? 


  [1]: https://www.google.com.au/url?sa=t&rct=j&q=&esrc=s&source=web&cd=2&cad=rja&uact=8&ved=0CCAQFjAB&url=http%3A%2F%2Fbiology.stackexchange.com%2Fquestions%2F1037%2Fwhy-do-mammalian-red-blood-cells-lack-a-nucleus&ei=_pA5VfDABMa2mwWPxICwDA&usg=AFQjCNHX1uOKpqi4bxpPZqOoi_d1lmO0Tg&sig2=zq-aLiZexnTMbAe9z2yafw&bvm=bv.91427555,d.dGY