In order to create an embryo from a somatic cell, the donor egg cell must have its nucleus removed. This process, known as enucleation, removes the genetic material of the egg, allowing the somatic cell's nucleus to be inserted into the egg. This technique is essential for cloning and certain reproductive technologies.
The nucleus of the donor's egg, which contains the donor's genetic material, needs to be removed during the cloning process. This step is necessary to make room for the nucleus from a somatic cell, which will be inserted into the enucleated egg to create a cloned embryo.
In cloning, the nucleus of a somatic cell is transferred into an enucleated egg cell, which is then stimulated to divide and develop into an embryo. The cloned embryo is then implanted into a surrogate mother for gestation and birth. This process aims to create an organism genetically identical to the donor of the somatic cell.
Somatic cell nuclear transfer (SCNT) is a cloning technique where the nucleus of a somatic cell (any cell in the body except for reproductive cells) is transferred into an egg cell that has had its nucleus removed. This creates an embryo that is genetically identical to the donor of the somatic cell.
Somatic cell nuclear transfer (SCNT) is a laboratory technique where the nucleus of a somatic cell (e.g., skin cell) is transferred into an egg cell that has had its nucleus removed. This process creates a cloned embryo that can develop into an organism genetically identical to the somatic cell donor.
Nuclear transfer
A somatic cell donor clones things. So a cloner.
Somatic cells are body cells that contain a full set of chromosomes. I imagine that a somatic cell donor donates healthy body cells to someone who needs them.
The nucleus of an egg cell is removed. The cell is fused with a cell taken from another adult. The fused cell begins to divide and the embryo is then placed in the reproductive system of a foster mother, where it developes normally.
the clone will come out exactly just like the one who donated the somatic cell
The process most similar to cloning is somatic cell nuclear transfer (SCNT). This technique involves transferring the nucleus of a somatic cell into an egg cell that has had its nucleus removed. This results in the creation of a genetically identical organism to the donor of the somatic cell.
Polly the sheep was cloned using a technique called somatic cell nuclear transfer (SCNT). This process involved taking a nucleus from a somatic cell of an adult sheep and transferring it into an egg cell that had its nucleus removed. The egg cell was then stimulated to develop into an embryo, which was implanted into a surrogate mother sheep, ultimately resulting in the birth of Polly, a genetic copy of the donor sheep. This groundbreaking method demonstrated the potential for cloning in mammals.
No. Cloning is essentially taking an egg (somatic cell) from the donor and regrowing it in a cell with no nucleus.