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Erythrocytes, or red blood cells (RBCs), are specialized cells used to carry oxygen to the body's cells and transport carbon dioxide away from those cells. It contains a protein called hemoglobin, which allows the cell to carry high concentrations of oxygen.

RBCs do not contain a nucleus because they do not have need of one. Also, in order for the cells to be able to fit through the smallest capillaries in the body, the cells have to be kept as small as possible. A nucleus would counteract this goal and could cause sludging of the cells in the small vessels and capillaries.

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Which type of cells lack a nucleus?

Red blood cells, also known as erythrocytes, lack a nucleus.


Why are Erythrocytes unable to reproduce by cell division?

because they lack nucleus.


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They do. Mammals are the only vertebrates without a nucleus in their erythrocytes.


What type of cells lack a nucleus?

This is a biology question, but the answer is Prokaryotic. ------------------------------------------------------------------------------------ Red blood cells also lack a nucleus.


Which type of cell in the human body lacks a cell nucleus?

Red blood cells, also known as erythrocytes, lack a cell nucleus in the human body.


What organelles do erythrocytes lack?

Erythrocytes, or red blood cells, lack a nucleus, mitochondria, endoplasmic reticulum, and Golgi apparatus. They are primarily focused on carrying oxygen and lack many organelles to make room for hemoglobin, the protein responsible for oxygen transport.


Which cells in the blood do not contain a nucleus?

Erythrocytes also known as red blood cells do not have a nucleus. The life expectancy for a red blood cell is on average 3 weeks.


Are mature erythrocytes characterized by a multilobed nucleus?

No, mature human erythrocytes have no nucleus.


Do DNA have all cells?

No. Some cells do not in fact have DNA, probably because of the lack of a nucleus. For example, mature red blood cells (erythrocytes) do not contain a nucleus or DNA.


When you examined the blood cells slide what parts are observed?

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What specialised cell does not have a nucleus?

The most common example of an anucleated (nucleus-lacking) cell is a mature mammalian erythrocyte (red blood cell). Erythrocytes also lack mitochondria. This causes them to be short-lived. They are specialized solely to facilitate the transport of oxygen to bodily cells, and carbon dioxide away from them, via hemoglobin.


Why are erythrocytes of mammals anucleate?

Erythrocytes, or red blood cells, in mammals lack a nucleus to make more space for hemoglobin, the protein that carries oxygen. This allows the cells to efficiently transport oxygen throughout the body. Additionally, lacking a nucleus allows erythrocytes to have a biconcave shape, which increases their surface area for oxygen exchange.