National regulation of and achievements in assisted reproduction in Japan Takahide Mori News and Views Pages: 293 - 298
Chorionic villus sampling (CVS): World health organization european regional office (WHO/EURO) meeting statement on the use of CVS in prenatal diagnosis A. M. KulievB. ModellY. Dumez News and Views Pages: 299 - 302
In vitro fertilization versus reconstructive tubal surgery Victor GomelPatrick J. Taylor News and Views Pages: 306 - 309
In vitro fertilization-embryo transfer (IVF-ET) versus tubal surgery Alan H. DeCherney News and Views Pages: 311 - 312
Control of the fertilization process by the egg coat: How does it work in humans Jan Tesarik Review Pages: 313 - 317
Preimplantation sex selection and genetic screening in contemporary jewish law and ethics Richard V. GraziJoel B. Wolowelsky Review Pages: 318 - 322
Survival of human oocytes cryopreserved with or without the cumulus in 1,2-propanediol Daniel G. ImoedemheAlejandro B. Sigue New Techniques Pages: 323 - 327
Parthenogenetic activation of human oocytes by puromycin P. De SutterD. DozortsevA. Dyban New Techniques Pages: 328 - 337
Improved pregnancy outcome with gonadotropin releasing hormone agonist (GnRH-a) stimulation is due to the improvement in oocyte quantity rather than quality Hung-Ching LiuYing-Ming LaiZev Rosenwaks Clinical Assisted Reproduction Pages: 338 - 344
Antisperm antibodies and in vitro fertilization Herman J. G. JanssenBart A. BastiaansLouis A. Schellekens Clinical Assisted Reproduction Pages: 345 - 349
Pregnancy rate in an oocyte donation program F. Zegers-HochschildE. FernándezF. Escudero Clinical Assisted Reproduction Pages: 350 - 352
Characteristics of participants in a gestational carrier program Andrea Mechanick BravermanStephen L. Corson Clinical Assisted Reproduction Pages: 353 - 357
In vitro fertilization and gamete micromanipulation in the lowland gorilla S. E. LanzendorfW. J. HolmgrenR. S. Jeyendran Animal Investigations Pages: 358 - 364
Zona pellucida surface of immature and in vitro matured mouse oocytes: Analysis by scanning electron microscopy J. M. CalafellC. NoguésJ. Egozcue Animal Investigations Pages: 365 - 372
The effect of platelet activating factor on different phases of murine in vitro fertilization Hualin ShiFred MillerMoon H. Kim Animal Investigations Pages: 373 - 377
Influences of in vitro oocyte aging on microfertilization in the mouse with reference to zona hardening Aisaku FukudaWilliam E. RoudebushSamuel S. Thatcher Animal Investigations Pages: 378 - 383
Protein phosphorylation regulates the mouse sperm acrosome reaction induced by the zona pellucida Satoru FuruyaYoshihiro EndoShuetu Suzuki Animal Investigations Pages: 384 - 390
Effects of modulators of protein kinases and phosphatases on mouse sperm capacitation Satoru FuruyaYoshihiro EndoShuetu Suzuki Animal Investigations Pages: 391 - 399
Demographic differences between younger and older recipients seeking oocyte donation Mark V. SauerRichard J. Paulson Short Communications Pages: 400 - 402
Pregnancies following transvaginal gamete intrafallopian transfer (GIFT), zygote intrafallopian transfer (ZIFT), and tubal embryo-stage transfer (TEST) in an in vitro fertilization (IVF) program T. Al-HussainiL. MettlerS. Buck Short Communications Pages: 402 - 404
Preliminary data on the efficacy of a new human menopausal gonadotropin (hMG) preparation containing a reduced amount of luteinizing hormone (LH) for superovulation in an in vitro fertilization (IVF) program J. M. AntoineJ. Salat-BarouxM. Plachot Short Communications Pages: 404 - 406
How to halve the prematurity rates of in vitro fertilization pregnancies in 4 days F. OlivennesR. FrydmanM. Dehan Short Communications Pages: 406 - 407
Case report: Treatment of congenital vas obstruction with sperm aspiration, nonstimulated in fitro fertilization, and nonsurgical tubal embryo transfer Alex SteinleitnerIra SharlipRobert Nachtigall Short Communications Pages: 407 - 409
