The impact of pronuclear orientation to select chromosomally normal embryos Edson Borges Jr.Lia Mara RossiAssumpto Iaconelli Jr. Assisted Reproduction Pages: 107 - 114
The relationship of clinical response, oocyte number, and success in oocyte donor cycles Gerard LetterieLorna MarshallMarlane Angle Assisted Reproduction Pages: 115 - 117
Developmental potential and ultrastructural injuries of metaphase II (MII) mouse oocytes after slow freezing or vitrification Mojtaba Rezazadeh ValojerdiMojdeh Salehnia Animal Experimentation Pages: 119 - 127
Down syndrome and precocious menopause Ana Karina BartmannFrancielle M. AraújoEster Silveira Ramos Short Communication Pages: 129 - 131
Pregnancies and births resulting from in vitro matured oocytes fertilized with testicular spermatozoa Yun QianFeng TingJia-Hao Sha Short Communication Pages: 133 - 136
Levonorgestrel hormone releasing intrauterine system (Mirena®) as a contraceptive in egg donors: case report C. KailasamV. AkandeU. D. Gordon Case Report Pages: 137 - 140