Many genes are involved in the successful completion of meiosis, and mutations in these genes disrupt specific stages of the process.doi:10.1007/978-1-4615-5409-7_5CedricE.MayBikramS.GillRosalindMorrisRudiAppelsCedricE.MayBikramS.GillRosalindMorris...
associated with these processes are the risks of errors and mismatches during pairing of homologous chromosomes, plus the time needed for meiosis. The second cost is mixis, which requires two parental individuals for conducting fertilization, merging of cells and genomes. A couple of secondary costs...
but our knowledge of this crucial stage is limited by the inability to observe the embryo in vivo. Models of the embryo derived from stem cells are important tools for interrogating developmental events and tissue–tissue crosstalk during these stages1. Here we establish a model of the human ...
which replicate themselves and contain their own genes, interact intimately with the nucleus to performa number of functions. (The mitochondria, as you may know, are derived from original endosymbiotic bacteria that have, though evolution...
In most, and possibly all, of the tetraploids the complete set of chromosomes of another diploid species, most probably i'gilops speltoides, is combined with the A genome (Riley, Unrau and Chapman, 1958). The second genome is given the symbol B, so that the tetraploid wheats have the ...
Next article in issue Keywords germ cells primate spermatogenesis sex chromosomes eutherians meiosis MSCI macaque single-cell RNA-seq Introduction The advent of high-dimensional single-cell transcriptome sequencing methods have provided valuable insight into a number of developmental and differentiation process...
chilense LA2779-derived line Fla.8383, but the sequence of exons 12–14 was identical to the MM sequence, indicating the presence of a susceptible RDR allele. RDR protein sequences were derived from the cDNA sequences and aligned (Figure S7). A small number of Ty-1/Ty-3-specific amino ...
Evolutionary and/or zootechnically induced development of livestock breeds is a dynamic process involving genetic changes in a species that is determined by environmental influences and human interference. Initially, the number of farm animal breeds increased due to a favorable environment and increasing ...
Ornamental Plant Research 4, Article number: e002 (2024) | Cite this article Abstract There are nearly 30,000 species of orchids globally, of which over 1,700 species are found in China. Orchids share a profound and intimate connection with Chinese society. With the rapid development of scie...
Recessive: An allele is considered recessive when its effect is masked by the dominant allele. This means that both alleles at the gene must be recessive in order for the recessive phenotype to be expressed Answer and Explanation: The...