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Table 1 Oocyte and embryo characteristics of the patient

From: A novel homozygous mutation in the PADI6 gene causes early embryo arrest

Patient Age (years) Infertility duration (Years) Retrieved oocytes GV oocytes MI oocytes MII oocytes Embryo outcomes on Day 1 Embryo outcomes on Day 2 Embryo outcomes on Day 3 Embryo outcomes on Day 5
Proband 34 15 15 3 0 12 8 × 2PN, 1 × 1PN, 1 × 3PN, 1 × 2-cell 1 × 2-cell, 2 × 3-cell (being implanted), 1 × 4-cell, 3 × fragmentation, 1 × polynucleation 2 × 3-cell (developed from MII oocyte and an embryo with polynuleation, respectively), 1 × 4-cell, 1 × 5-cell No viable blastocytes
  1. GV, germinal vesicle; MI, metaphase I; MII, metaphase II; PN, pronucleus