Sentences with phrase «different number of chromosomes»
Sterility is often attributed to the different number of chromosomes the two species have, for example donkeys have 62 chromosomes, while horses have 64 chromosomes, and mules and hinnies have 63 chromosomes.
https://www.sciencedaily.com/
As the experiments continued, Singh noted that each generation of hybrids had different numbers of chromosomes, reflecting their blend of soybean and tomentella chromosomes.
Not exact matches
However, the chimpanzee Y chromosome appears to have undergone more changes in the number of genes and contains a different amount of repetitive elements compared to the human or gorilla.
The researchers discovered that female and male cells behave differently after the reprogramming process and that this is due to their different number of X chromosomes — two in female cells and one in male cells.
They found that the number of copies of lncRNA genes on a chromosome consistently change in 12 different cancer types and lncRNA genes are widely expressed in cancer cells.
The idea was to use the standard idea of sex determined by sex chromosomes — XX for female and XY for males — and to ask what would happen if culture affected the different numbers of each being produced.
As the authors also observed in previous works, some aphids showed different chromosome numbers also comparing cells belonging to a same individual «forgetting» that chromosome instability within individuals should be typical of malignant cells and not of healthy insects showing a high reproductive rate.
Frequencies of Lethal Loci in Different Regions of the Drosophila Genome Expressed in Terms of the Number of Polytene Bands in the Mutagenized Interval ------------------------------------------------------------- ------------------------------- ----------------------------------------- Chromosome Number of Bands Analyzed Number of Lethal Loci Ratio of Bands to Lethal Loci Extrapolation of Lethal Loci per Genome X 450 298 0.66 3350 2 415 267 0.64 3260 3 343 235 0.69 3470 4 50 34 0.68 3440 Total 1253 836 0.67 3380