No. In fact, they have a much shorter lifespan than the organism in whose veins they travel. The life span of an red blood cell is something on the order of a few months, after which time it is removed from circulation and broken down for parts in the spleen and maybe a few other organs.
Red blood cells are also not immortal in the sense that they are terminally differentiated and therefore cannot be propagated in culture. Cell lines that can be indefinitely propagated in culture are referred to as immortalized, but it is the cell line that is immortal, not the individual cell.
No, mature red blood cells cannot divide.
A red blood cell. Scientific name, Erythrocyte
It is biconcave in shape , mature red blood cell do not have nucleus,
A mature red blood cell does not have a nucleus or DNA.
a mature red blood cell
erythrocytes
No, mature red blood cells do not contain a nucleus or DNA. They lose their DNA as they mature to better accommodate their main function of carrying oxygen. Therefore, a DNA test on a mature red blood cell would be negative.
A reticulate red blood cell, or reticulocyte, is an immature red blood cell. In mammals, reticulocytes do not have a nucleus. They are slightly larger and appear more blue in colour (with standard stain) than mature red blood cells. A nucleated red blood cell is one which contains a nucleus. Mature mammalian red blood cells do not have a nucleus. In mammals, nucleated red blood cells are more immature than reticulocytes - and are not normally seen in peripheral circulation. They can be a sign of anaemia if seen on a blood smear. Birds and reptiles have nucleated mature red blood cells.
Till the pre-erythrocyte stage you have the nucleus in red blood cells. It is shed to get the mature red blood cell.
Mature red blood cells do not have a nucleus, as it is expelled during their development. This lack of a nucleus allows the red blood cells to have more space to carry oxygen and carbon dioxide efficiently.
As red blood cells gradually become filled with hemoglobin, their nuclei and other organelles are forced out. Thus, mature red blood cells do not have nuclei.
Mature human red blood cells have no nucleus.