Sentence examples for become fixed at the from inspiring English sources

In addition, cell fates become fixed at the first cleavage of the early embryo, so separated cells cannot form twins. Larval (immature) forms, if present, are called trochophores.

Interestingly, this locus does not become fixed at the nucleolar periphery in endoreduplicating trophoblast giant cells.

It is possible that more strongly deleterious mutations have become fixed at this stage, a hypothesis that could be tested in the future by linkage mapping of heterosis in crosses between SC populations.

The evidence also suggests that the RNAseH region of Tnt1 became fixed at the host genus level whereas, within each genus, propagation was ensured by the diversification of the U3 region.

In our case to enter the saturation region from linear region and since the device is trying to reach the saturation condition, we propose that we would have the condition at which the effective channel voltage become fixed at VChSat.

Note that the probability that an arbitrary locus in four-way RIL has become fixed at exactly generation F k may be derived as the difference between the results for k and k − 1.

Since Wright imagined that a quite typical scenario in evolutionary change was for species to be broken up into relatively small, relatively isolated, populations (or 'demes'), with significantly more breeding within than between demes, the likelihood that such 'neutral genotypes' could become fixed at relatively high levels was significant.

The degree of mitochondrial network instability induced by different OPA1 mutations also deserves further investigation, as the extent of fragmentation could have a crucial influence on the rate at which these somatic deletions become fixed at supra-threshold levels (21– 21).

KO strains on mixed backgrounds such as B6 and 129 will eventually become fixed at all alleles due to inbreeding and drift.

Digital identity becomes fixed at fairly late stages under the influence of the surrounding tissues (HH26 30 in the chicken foot) [19], [20], [21].

While they found the literature to generally support the stability of personality as people age, they are firm in their opinion that such general stability does not support the conclusion that personality becomes fixed at a certain age.