According to a study published July 14 in Science, a lack of the Y chromosome in bone marrow cells causes heart ... thereby increasing fibrosis. What we saw in the mouse was that if we blocked the ...

For the first time, researchers have fused two mouse chromosomes together in vitro, resulting in living mice with new karyotypes. The new technique, detailed in a study published today (August 25) in ...

They found that the resulting hybrid cells rapidly lost many of the human chromosomes but retained the mouse chromosomes. Indeed, after 20 cell divisions, the hybrid cells retained only between 1 ...

Digital micrographs of fetal ovary at embryonic day 14.5 hybridized ... after chromosomes have already synapsed. Dr. Scott Keeney’s laboratory in the Molecular Biology Program and this laboratory have ...