Sentence examples for be observed only if from inspiring English sources

Because a crossover in generation G1 can be observed only if it is transmitted to at least one G2 F1 individual (which occurs with probability 3/4) while all G2 events are observable, the effective number of observed autosomal meioses per funnel is (3 / 4 ) (4   meioses ) + 1 (4   meioses ) = 7 and the thus the sex-averaged autosomal map length is 1288 cM.

The most luminous stars can be seen at great distances, whereas the intrinsically faint stars can be observed only if they are relatively close to Earth.

According to our initial hypothesis an improvement in consensus modeling would be observed only if the individual composite models account for complementary information (i.e., explain complementary portions of the variance in the biological data).

Heckman (1979) demonstrates that isolated models for two variables lead to biased parameter estimates if the two variables are correlated, and one variable can be observed only if the other variable exceeds a particular threshold.

Lastly, it is important to note that a spatial correlation in FIV prevalence between connected populations can be observed only if external infections have a substantial impact on FIV prevalence within the population.

Here, we showed that in the green alga, Scenedesmus quadricauda, such a mechanism could be observed only if DNA is affected prior to S phase; if DNA is damaged during G2 phase, no cell cycle progression delay or arrest could be observed in two thirds of the cells (Fig. 3C, G).

A power of 80% is observed only if the OS improvement is 15 months or more.

Membrane-spanning dimers between lipids in different membrane leaflets are observed only if the pyrene moiety is attached to the latter half of the acyl chain.

The synergetic effect of Pd and manganese-containing compounds is observed only if palladium is introduced to the low-temperature precursor of the manganese alumina spinel or manganese hexaaluminate.

In the presence of Ag, on the contrary, the effects of coherent aggregation during secondary ageing are observed only if the preliminary ageing is interrupted well before reaching peak hardness.

The results indicate that partial spontaneous recovery of stepping occurs in adult rats after abolishing all long direct bulbospinal connections, in contrast to previous studies suggesting that hindlimb stepping after dual hemisections either does not occur or is observed only if the second hemisection surgery is delayed relative to the first.