Mice have been born from eggs derived from male cells

1 year ago 102

Health

A method for turning antheral cells into ovum cells successful mice could 1 time beryllium utilized to assistance men successful a same-sex mates person children who are genetically related to them both

By Michael Le Page

8 March 2023

Male XY chromosomes, artwork. The Y chromosome (right) is recovered successful males and is shorter than the X chromosome (upper left). The second has been labelled with a achromatic glow that tin correspond a familial mutation. An individual's enactment is determined by the beingness oregon lack of the Y chromosome. Women are XX, portion men are XY. Chromosomes are a condensed signifier of the familial worldly DNA (deoxyribonucleic acid), which condenses into chromosomes during compartment replication. Each chromosome has 2 identical strands (chromatids), aligned successful parallel and joined astatine the centromere.

Seven mice person been calved utilizing a process that involves turning antheral cells into ovum cells and past fertilising them with sperm. The method could 1 time let men successful same-sex mates to person children – with the assistance of a surrogate parent – who are genetically related to some of them. It could besides assistance women with definite chromosomal conditions to person children that are biologically related to them.

The archetypal purpose of the probe was to analyse options for treating …

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