1. The impact of pronuclear orientation to select chromosomally normal embryos

   • Edson Borges Jr.
   • Lia Mara Rossi
   • Assumpto Iaconelli Jr.

   Assisted Reproduction Pages: 107 - 114

2. The relationship of clinical response, oocyte number, and success in oocyte donor cycles

   • Gerard Letterie
   • Lorna Marshall
   • Marlane Angle

   Assisted Reproduction Pages: 115 - 117

3. Developmental potential and ultrastructural injuries of metaphase II (MII) mouse oocytes after slow freezing or vitrification

   • Mojtaba Rezazadeh Valojerdi
   • Mojdeh Salehnia

   Animal Experimentation Pages: 119 - 127

4. Down syndrome and precocious menopause

   • Ana Karina Bartmann
   • Francielle M. Araújo
   • Ester Silveira Ramos

   Short Communication Pages: 129 - 131

5. Pregnancies and births resulting from in vitro matured oocytes fertilized with testicular spermatozoa

   • Yun Qian
   • Feng Ting
   • Jia-Hao Sha

   Short Communication Pages: 133 - 136

6. Levonorgestrel hormone releasing intrauterine system (Mirena®) as a contraceptive in egg donors: case report

   • C. Kailasam
   • V. Akande
   • U. D. Gordon

   Case Report Pages: 137 - 140