1. Age limitation in human reproduction: Is it justified?

   • Abraham Benshushan
   • Joseph G. Schenker

   News and Views Pages: 321 - 331

2. The status of regulation of assisted reproductive technology in the United States

   • Howard W. Jones Jr.

   News and Views Pages: 331 - 336

3. Review: Microinjection of human sperm directly into human oocytes

   • Soon-Chye Ng
   • Swee-Lian Liow
   • S. S. Ratnam

   News and Views Pages: 337 - 352

4. Current progress in preimplantation genetic diagnosis

   • Y. Verlinsky
   • A. Handyside
   • L. Wilton

   News and Views Pages: 353 - 360

5. Aneuploidy in spermatozoa using fluorescence in situ hybridization

   • G. L. Schattman
   • S. Munné
   • J. Cohen

   News and Views Pages: 360 - 365

6. Embryonic platelet activating factor production in the rabbit increases during the preimplantation phase

   • Brijinder S. Minhas
   • Yan-Ping Zhu
   • John E. Buster

   Animal Investigations Pages: 366 - 370

7. Spectrophotometric analysis of human follicular fluid with regard to in vitro fertilization (IVF) parameters, follicular protein, and hormone content

   • C. Huyser
   • F. Le R. Fourie
   • P. Levay

   Clinical Assisted Reproduction Pages: 371 - 378

8. In vivo survival of spermatozoa in the human fallopian tube for 25 days: A case report

   • Ragaa T. Mansour
   • Mohamed A. Aboulghar
   • Botrous Rizk

   Short Communications Pages: 379 - 380

9. DiGeorge syndrome after in vitro fertilization

   • Nilgün Kültürsay
   • Sermet Senrençber
   • Gül Yüce

   Short Communications Pages: 380 - 381

10. Spontaneous ovulation in functionally agonadal women prior to oocyte donation: Incidence and remedies for avoiding cancellation

    • Mark V. Sauer

    Short Communications Pages: 381 - 384

11. Association of higher pregnancy rates with low serum progesterone levels (by radioimmunoassay) at the time of human chorionic gonadotropin not corroborated when using a nonisotopic immunoassay

    • Jerome H. Check
    • Deborah Lurie
    • Donna Summers

    Short Communications Pages: 384 - 387

12. Inadvertent exposure of early pregnancy to gonadotropin releasing hormone analogue

    • Adrian Shulman
    • Michael Shilon
    • Shlomo Mashiach

    Short Communications Pages: 387 - 391