1. The credibility of the Profession

   • Norbert Gleicher

   Editorial Pages: 661 - 662

2. The French Bioethic Law, July 29, 1994

   • Jean Cohen

   News and Views Pages: 663 - 664

3. Potential use of embryo coculture with human in vitro fertilization procedures

   • J. K. Thibodeaux
   • R. A. Godke

   OriginalPaper Pages: 665 - 677

4. The impact of different types of anesthesia on in vitro fertilization-embryo transfer treatment outcome

   • Ofer Gonen
   • Adrian Shulman
   • Isaac Ben-Nun

   OriginalPaper Pages: 678 - 682

5. Ovarian function in relation to the outcome of in vitro fertilization (IVF) treatment in regularly menstruating women with tubal infertility

   • G. Csemiczky
   • H. Wramsby
   • B. -M. Landgren

   OriginalPaper Pages: 683 - 688

6. Effect of coculture on subsequent survival and implantation of cryopreserved human embryos

   • M. J. Tucker
   • H. I. Kort
   • C. L. Sweitzer

   OriginalPaper Pages: 689 - 692

7. Early first-trimester ultrasound provides a window through which the chorionicity of twins can be diagnosed in an in vitro fertilization (IVF) population

   • Alan B. Copperman
   • Laura Kaltenbacher
   • Lawrence Grunfeld

   OriginalPaper Pages: 693 - 697

8. Comparison between a two-layer discontinuous Percoll gradient and swim-up for sperm preparation on normal and abnormal semen samples

   • Shee-Uan Chen
   • Hong-Nerng Ho
   • Yu-Shih Yang

   OriginalPaper Pages: 698 - 703

9. An evaluation of the effect of pentoxifylline on sperm function and treatment outcome of male-factor infertility: A preliminary study

   • Shaun Fountain
   • Botros Rizk
   • Peter Brinsden

   OriginalPaper Pages: 704 - 709

10. Successful use of pentoxifylline in male-factor infertility and previous failure of in vitro fertilization: A prospective randomized study

    • Botros Rizk
    • Shaun Fountain
    • Peter Brinsden

    OriginalPaper Pages: 710 - 714

11. Comparison between nafarelin acetate andd-Trp6-LHRH for temporary pituitary suppression in in vitro fertilization (IVF) patients: A prospective crossover study

    • Vasilios Tanos
    • Shevach Friedler
    • Aby Lewin

    OriginalPaper Pages: 715 - 719

12. Epidermal growth factor (EGF) receptor localization in cultured human granulosa lutein cells and the stimulation of progesterone production by EGF and transforming growth factor-α (TGF-α)

    • Francis R. Tekpetey
    • Susan A. J. Daniel
    • Albert Yuzpe

    OriginalPaper Pages: 720 - 727

13. Effects of a gonadotropin releasing hormone agonist on oocyte maturation, fertilization, and embryonal development in mice

    • Bing Chen Yang
    • Tsuguo Uemura
    • Hiroshi Minaguchi

    OriginalPaper Pages: 728 - 732

14. Human follicular fluid and mouse cumulus cells act synergistically to enhance preimplantation mouse Balb/cJ embryo development

    • William E. Roudebush
    • Adam S. Levine
    • William J. Butler

    OriginalPaper Pages: 733 - 737

15. Use of follicle-stimulating hormone (FSH) to increase the in vitro fertilization (IVF) efficiency of mice

    • I. Muñoz
    • A. Del Niño Jesus
    • I. Gil

    OriginalPaper Pages: 738 - 743

16. Gonadotropin hyperstimulation influences the³⁵S-methionine metabolism of mouse preimplantation embryos

    • Alex M. M. Wetzels
    • Marnix T. Artz
    • Rune Rolland

    OriginalPaper Pages: 744 - 746

17. Viability of embryos following second polar body removal in a mouse model

    • Brian Kaplan
    • Georg Wolf
    • Yury Verlinsky

    OriginalPaper Pages: 747 - 749

18. Refrigerated storage of Ham's F10 culture medium in assisted reproduction programs

    • Hobart Bell
    • Roberto B. Garcia
    • Michael Moore

    Short Communication Pages: 750 - 754