Mammalian preimplantation embryos often contend with aneuploidy that arose either by the inheritance of meiotic errors from the gametes. or from mitotic mis-segregation events that occurred following fertilization. Regardless of the origin. mis-segregated chromosomes become encapsulated in micronuclei (MN) that are spatially isolated from the main nucleus. https://www.socialstudiesscholar.com/