...Jeff R. Mann; Robin H. Lovell-Badge ABSTRACT In certain extraembryonic tissues of normal female mouse conceptuses, X-chromosome-dosage compensation is achieved by preferential inactivation of the paternally derived X. Diploid parthenogenones have two maternally derived X chromosomes, hence...

... to respond to a variety of diffusible growth factors. 05 02 1988 © 1988 by Company of Biologists 1988 parthenogenones androgenones chimaeras parental chromosomes genomic imprinting mouse development chromosomal determinants Recent studies have shown that the parental origin...

...James Mcgrath; Davor Solter Copyright © 1986 by Company of Biologists 1986 nucleocytoplasmic interactions mouse embryo transplantation nuclear transfer interspecific haploid T hp mutation parthenogenones Fertilized mammalian ova consist of haploid genomes derived from...

... stage. Some of the most advanced day-11 and -12 gynogenones and parthenogenones yet seen have now been obtained in this way. Nevertheless, all the embryos were still smaller than the equivalent control embryos and showed signs of some tissue degeneration. The yolk sac was also suboptimal with poor blood...