[1P-0298] Aneuploid rescue precedes X chromosome inactivation and affects its randomness by reducing the size of embryonic progenitor cell pool

〇Maki Fukami¹, Tomoko Yoshida¹, Mami Miyado¹, Masashi Mikami², Erina Suzuki¹, Kenichi Kinjo¹, Keiko Mastubara¹, Tsutomu Ogata³, Hidenori Akutsu⁴, Masayo Kagami¹ (1.Dept. of Mol. Endocrinol., Nat. Res. Inst. for Child Health Dev, 2.Cen. Clin. Res., Nat. Res. Inst. for Child Health Dev, 3.Dept. of Pediatr., Hamamatsu Univ. Sch. Med, 4.Dept. of Reprod. Med., Nat. Res. Inst. for Child Health Dev)

X chromosome inactivation, aneuploidy, human embryo