1. The in vitro manipulation of terminology

   • Samuel S. Thatcher
   • Alan H. De Cherney

   Editorial Pages: 179 - 180

2. Failure of fertilization in in vitro fertilization: The “Occult” male factor

   • Sergio Oehninger
   • Anibal A. Acosta
   • Howard W. Jones Jr.

   OriginalPaper Pages: 181 - 187

3. A mobile oocyte incubation unit (MOIU): A device for improvement of the gamete intrafallopian transfer (GIFT) program

   • Min-Tsir Shih
   • Mu-Hsien Yu
   • Chien-Tien Hsu

   OriginalPaper Pages: 188 - 194

4. Gamete intrafallopian transfer and plasma chorionic gonadotropin dynamics: Evidence of a delayed appearance

   • V. Remorgida
   • P. Anserini
   • G. L. Capitanio

   OriginalPaper Pages: 195 - 198

5. Results of in vitro fertilization in women with antisperm antibodies in serum, cervical mucus, and follicular fluid

   • Gad Potashnik
   • Dita Kleinman
   • Israel Meizner

   OriginalPaper Pages: 199 - 201

6. Variables affecting toxicity of human sera in mouse embryo cultures

   • Florina Haimovici
   • Joseph A. Hill
   • Deborah J. Anderson

   OriginalPaper Pages: 202 - 206

7. Culture of rabbit embryos and isolated blastomeres in hydrogel chambers implanted in the peritoneal cavity of intermediate mouse recipients

   • John W. Pollard
   • Mauricio H. Pineda

   OriginalPaper Pages: 207 - 215

8. Significance of the recovery of fractured-zona oocytes in an in vitro fertilization program

   • A. Romeu
   • L. L. Veeck
   • A. A. Acosta

   OriginalPaper Pages: 216 - 224

9. Effects of aging on the zona pellucida surface of mouse oocytes

   • C. Nogués
   • M. Ponsà
   • J. Egozcue

   OriginalPaper Pages: 225 - 229

10. Monitoring gonadotropin-stimulated cycles for in vitro fertilization and embryo transfer

    • David Kreiner
    • Suheil J. Muasher
    • Zev Rosenwaks

    OriginalPaper Pages: 230 - 233

11. Pretreatment with a subcutaneous gonadotropin-releasing hormone agonist in an in vitro fertilization cycle resulting in a viable pregnancy

    • Alan J. Ferrier
    • Alan S. Berkeley
    • Ina N. Cholst

    Short Communication Pages: 234 - 236

12. In vitro fertilization and embryo transfer program at Kaplan Hospital, Rehovot, Israel

    • Zeev Shoham (Schwartz)
    • Matah Yemini
    • Richard Borenstein

    Letters to the Editor Pages: 237 - 238

13. In vitro fertilization and embryo transfer program at the Instituto de Fertilidad, Buenos Aires, Argentina

    • Edgardo Young
    • Guillermo Marconi
    • Luis Augé

    Letters to the Editor Pages: 238 - 239

14. Registry

    Announcement Pages: 240 - 240

15. Dr. Patrick Steptoe 1913–1988

    • Beth Bretl

    Obituary Pages: 241 - 241

16. Announcements

    Announcement Pages: 242 - 243