Sentence examples for since crosses from inspiring English sources

Second, since crosses between subspecies result in partial hybrid sterility, selection effectively eliminates genetic variation in some regions of the genome in these crosses.

In the prostate example, since crosses the 0.5 horizontal at λ = -50, for any value greater than -50, the estimate of is greater than 0.5.

In these two breeding systems, all individuals are diploid and hybrids can only produce viable offspring when mating with the parental species, since crosses between two hybrids are usually lethal.

Subsequent genetic manipulations suggested that some of the seven histone mutant strains had likely diploidized at some point during their propagation since crosses between them and haploid partners generated cells that produced a large proportion of inviable spores after induction of meiosis, a phenomenon usually seen in meiotic products derived from triploid cells.

Since crosses involving two strains can only exploit the DNA sequence variation within those two strains and hence are limited with respect to the amount and possible interactions among many different sequence variants, the 'Collaborative Cross' (CC) was initiated by a number of prominent mouse geneticists [ 217, 218].

The trend has grown since cross-border trade began a decade ago.

Since crossing over she's become one of the best in the world.

Since crossing the border from Peru into Bolivia, I'd heard of little else.

"That's why we're so positive on Taiwan -- especially since cross-strait relations have improved".

They had spent two frigid nights in the desert since crossing the border between Sasabe and Nogales, Ariz.

Since crossing into the country from Kuwait, the 1st Marine Division had moved almost without pause for nearly two weeks.