Sentences with phrase «contains normal chromosomes»
Unlike typical eukaryotic organisms, Tetrahymena has two nuclei — a micronucleus that contains normal chromosomes and a macronucleus whose chromosomes are fragmented into thousands of small pieces of DNA that all encode the same ribosomal RNA gene.
http://www.laskerfoundation.org/ Not exact matches
An embryo that contains a normal number of chromosomes is a «euploid» embryo.
Perhaps because it is normal for human embryos to contain cells with the wrong number of chromosomes, which can cause them to self - destruct.
The finding that normal fertilization can result in embryos containing cells with different parental sets of chromosomes is a new mechanism for chimerism, which was previously thought to occur only as the result of fertilization errors, for example, the fusion of multiple sperm or eggs to form an embryo.