1. The Hemizona Assay (HZA): Finding sperm that have the “right stuff”

   • Gary D. Hodgen
   • Lani J. Burkman
   • Zev Rosenwaks

   Editorials Pages: 311 - 313

2. Short-term use of gonadotropin-releasing hormone agonist

   • David Kreiner
   • Zev Rosenwaks

   Editorials Pages: 313 - 314

3. A preliminary study of the fine structure of in vitro fertilized human embryos

   • Aletta D. Esterhuizen
   • J. V. Van der Merwe
   • F. Le R. Fourie

   Special Contributions Pages: 315 - 325

4. Accuracy of sperm characteristics in predicting the in vitro fertilizing capacity of semen

   • Frank H. Comhaire
   • Lutgard Vermeulen
   • Frank Schoonjans

   Special Contributions Pages: 326 - 331

5. Short-term use of gonadotropin-releasing hormone agonist (Leuprolide) for in vitro fertilization

   • K. Paul Katayama
   • Mark Roesler
   • Susan Jagusch

   Special Contributions Pages: 332 - 334

6. Quality control in the in vitro fertilization laboratory: Comparison of bioassay systems for water quality

   • John S. Rinehart
   • Barry D. Bavister
   • Marybeth Gerrity

   Special Contributions Pages: 335 - 342

7. Programmed follicular stimulation reduces cycle cost and stress with no compromise in cycle quality: Use of a modified programmed protocol

   • W. F. (Dub) Howard
   • H. Jane Chihal
   • M. Smith

   Special Contributions Pages: 343 - 346

8. Developmental control of human preimplantation embryos: A comparative approach

   • Jan Tesařik

   Special Contributions Pages: 347 - 362

9. Toward understanding women's decisions to continue or stop in vitro fertilization: The role of social, psychological, and background factors

   • Victor J. Callan
   • Belinda Kloskf
   • John F. Hennessey

   Special Contributions Pages: 363 - 369

10. Cervical ectopic pregnancy following gamete intrafallopian transfer

    • Peter R. Brinsden
    • Bill Smith
    • Ian L. Craft

    Short Communications Pages: 370 - 372

11. Ovarian cyst aspiration during in vitro fertilization/embryo transfer (IVF/ET) cycles

    • Dov Feldberg
    • Jack Ashkenazi
    • Jack A. Goldman

    Short Communications Pages: 372 - 375

12. The in vitro fertilization and embryo transfer (IVF-ET) and gamete intrafallopian transfer (GIFT) program at the Institute for Research in Reproduction (ICMR) and the King Edward Memorial Hospital, Parel, Bombay, India

    • T. C. Anand Kumar
    • C. P. Puri
    • Joel Bernstein

    Letters to the Editors Pages: 376 - 378

13. Registry

    Announcement Pages: 379 - 379

14. Acknowledgments

    Acknowledgments Pages: 380 - 380