1. Elevated serum progesterone values at the time of ovulation induction in luteal leuprolide acetate-down-regulated GIFT cycles are associated with decreased clinical pregnancy rates

   • Gary W. Randall
   • Pickens A. Gantt
   • Natalie Romines

   Clinical Assisted Reproduction Pages: 459 - 463

2. High levels of spermine in IVF medium as a negative predictor of subsequent success of embryo transfer

   • David A. Clark
   • Jean-Guy Delcros
   • Ian Craft

   Clinical Assisted Reproduction Pages: 464 - 467

3. Viscosity and refractive index of follicular fluid in relation to in vitro fertilization

   • Benjamin Fisch
   • Linda Harel
   • Paul Merlob

   Clinical Assisted Reproduction Pages: 468 - 471

4. Relationship between anticomplement in seminal plasma and complement in follicular fluid associated with outcome in an in vitro fertilization program

   • Natalia Zabludovsky
   • Yona Barak
   • Abraham Kogosowski

   Clinical Assisted Reproduction Pages: 472 - 476

5. An ultrastructural analysis of an oocyte from an in vitro fertilization patient with repeated polyspermic fertilization

   • Mary E. Schalkoff
   • R. Douglas Powers
   • Selwyn P. Oskowitz

   Clinical Assisted Reproduction Pages: 477 - 484

6. Variation in recovery of motile sperm after preparation by a simple percoll gradient technique

   • Kurt F. Miller
   • Tommaso Falcone
   • Jeffrey M. Goldberg

   Andrology Pages: 485 - 488

7. Glass wool filtration reduces reactive oxygen species by elimination of leukocytes in oligozoospermic patients with leukocytospermia

   • Raul Sánchez
   • Miguel Concha
   • Wolf-Bernhard Schill

   Andrology Pages: 489 - 494

8. Production of reactive oxygen species by and hydrogen peroxide scavenging activity of spermatozoa in an IVF program

   • Ching-Hei Yeung
   • Christian de Geyter
   • Eberhard Nieschlag

   Andrology Pages: 495 - 500

9. Effect of incremental time experience on the results of in vitro fertilization with intracytoplasmic sperm injection (ICSI)

   • Eugene Katz
   • Lisa D. Watts
   • Jairo E. García

   Andrology Pages: 501 - 504

10. Development of a sensitive porcine granulosa cell bioassay for follicle-stimulating hormone (FSH)

    • Cynthia K. Sites
    • Edith H. Taylor
    • John R. Brumsted

    Assays Pages: 505 - 510

11. Pregnancy outcome related to the site of embryo deposition in the uterus

    • B. Rosenlund
    • P. Sjöblom
    • T. Hillensjö

    Short Communications Pages: 511 - 513

12. Symptoms after day-case in vitro fertilization

    • I. Soussis
    • G. Trew
    • R. M. L. Winston

    Short Communications Pages: 513 - 516

13. Evidence for ease of transmission of human papillomavirus DNA from sperm to cells of the uterus and embryo

    • Philip J. Chan
    • Ibrahim M. Seraj
    • Alan King

    Short Communications Pages: 516 - 519

14. Deletion of chromosome 13:46,XY,del(13)(q14→qter) after in vitro fertilization and tubal embryo transfer

    • R. Bernabeu
    • M. Bonada
    • F. Galán

    Short Communications Pages: 519 - 522

15. Book reviews

    • Christopher De Jonge
    • Carolyn Coulam

    BookReview Pages: 523 - 524

16. Influence of follicular phase duration on human granulosa-luteal cell subpopulations in natural and stimulated IVF-ET cycles

    Erratum Pages: 525 - 525