Sentences with phrase «embryo selection by»

Not exact matches

This study evaluated the use of the Eeva non-invasive early embryo viability assessment system by IVF laboratory staff during routine procedures and embryo selection.

Even if ecology favoured this type of selection (the first vision), embryo development and the relationship between genetic and morphological variation imposed by this is too complex for every aspect of morphology to have been fine - tuned.

In nature this is determined by embryo development, during the life of each organism, and by evolution through natural selection, for each population and species.

He is also concerned about China, which prohibits gene - editing of embryos but does not strictly enforce similar rules, as shown by failed attempts to curb the use of ultrasound for sex selection and to stamp out unauthorized stem - cell clinics.

Some are harmful and are likely to be eliminated by natural selection — by death of the embryo, for instance.

Keeping the mutation load in the selected PGD embryo far below the level of expression, prohibits that by genetic drift and / or selection the mutation load can reach pathogenic levels.