The in vitro manipulation of terminology Samuel S. ThatcherAlan H. De Cherney Editorial Pages: 179 - 180
Failure of fertilization in in vitro fertilization: The “Occult” male factor Sergio OehningerAnibal A. AcostaHoward W. Jones Jr. OriginalPaper Pages: 181 - 187
A mobile oocyte incubation unit (MOIU): A device for improvement of the gamete intrafallopian transfer (GIFT) program Min-Tsir ShihMu-Hsien YuChien-Tien Hsu OriginalPaper Pages: 188 - 194
Gamete intrafallopian transfer and plasma chorionic gonadotropin dynamics: Evidence of a delayed appearance V. RemorgidaP. AnseriniG. L. Capitanio OriginalPaper Pages: 195 - 198
Results of in vitro fertilization in women with antisperm antibodies in serum, cervical mucus, and follicular fluid Gad PotashnikDita KleinmanIsrael Meizner OriginalPaper Pages: 199 - 201
Variables affecting toxicity of human sera in mouse embryo cultures Florina HaimoviciJoseph A. HillDeborah J. Anderson OriginalPaper Pages: 202 - 206
Culture of rabbit embryos and isolated blastomeres in hydrogel chambers implanted in the peritoneal cavity of intermediate mouse recipients John W. PollardMauricio H. Pineda OriginalPaper Pages: 207 - 215
Significance of the recovery of fractured-zona oocytes in an in vitro fertilization program A. RomeuL. L. VeeckA. A. Acosta OriginalPaper Pages: 216 - 224
Effects of aging on the zona pellucida surface of mouse oocytes C. NoguésM. PonsàJ. Egozcue OriginalPaper Pages: 225 - 229
Monitoring gonadotropin-stimulated cycles for in vitro fertilization and embryo transfer David KreinerSuheil J. MuasherZev Rosenwaks OriginalPaper Pages: 230 - 233
Pretreatment with a subcutaneous gonadotropin-releasing hormone agonist in an in vitro fertilization cycle resulting in a viable pregnancy Alan J. FerrierAlan S. BerkeleyIna N. Cholst Short Communication Pages: 234 - 236
In vitro fertilization and embryo transfer program at Kaplan Hospital, Rehovot, Israel Zeev Shoham (Schwartz)Matah YeminiRichard Borenstein Letters to the Editor Pages: 237 - 238
In vitro fertilization and embryo transfer program at the Instituto de Fertilidad, Buenos Aires, Argentina Edgardo YoungGuillermo MarconiLuis Augé Letters to the Editor Pages: 238 - 239