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They did have a nucleus . When they are formed in the bone-marrow, they contain a nucleus, but when the become mature it is replaced by haemoglobin in order to carry more oxygen.
By- Pranjal Prasoon
What else can I help you with?
What is the only cell in the human body that doesn't have a nucleus?
Mature red blood cells are the only human cells that do not have a nucleus. sorry to do this but that's not the answer but i don't know it
What does the nucleus do for red blood cell?
Red blood cells do not contain a nucleus.
Are red blood cells nucleate?
red blood cells that have not lost their nucleus.
Which cells lack a nucleus?
Red blood cells lack a nucleus.
Which cells in the body do not have a nucleus?
Red blood cells, also known as erythrocytes, do not have a nucleus. This lack of a nucleus allows them to have more space to carry oxygen and carbon dioxide in the bloodstream.
Do all mammals red blood cells have no nucleus?
No, not all mammals have red blood cells without a nucleus. In most mammals, including humans, red blood cells lose their nucleus as they mature, but there are exceptions, such as camelids like llamas and alpacas, where mature red blood cells retain their nucleus.
What is the difference between red blood cells and white blood cells?
White blood cells have a nucleus and red blood cells don't.
What is the difference between white blood cells and red blood cells?
White blood cells have a nucleus and red blood cells don't.
How are red blood cells unique?
Red blood cells are the only cells in the body that lack a nucleus.
What is is the difference between white and red blood cells?
White blood cells have a nucleus and red blood cells don't.
What examples are names of cells that does not have a nucleus?
Red blood cells, or erythrocytes, do not have a nucleus.
What kinds of cells don't have nucleus?
Mammalian red blood cells have no nucleus. Bird and reptile red blood cells DO have a nucleusProkaryotes - bacterial cells (eubacteria and archaebacteria).
