Editorial: Does Endometriosis Have an Adverse Effect on the Fertilization In Vitro and the IVF Outcome? W. Paul DmowskiNorbert Gleicher Editorial Commentary Pages: 527 - 529
Outcome of IVF in Patients with Endometriosis in Comparison with Tubal-Factor Infertility Annica BergendalSophie NaffahTorbjörn Hillensjö OriginalPaper Pages: 530 - 534
Diagnostic Laparoscopy in Primary and Secondary Infertility Yedidya HovavEliezer HornsteinChaim Yaffe OriginalPaper Pages: 535 - 537
The Utility of Serum Progesterone and Inhibin A for Monitoring Natural-Cycle IVF-ET Steven R. LindheimPeter L. ChangMark V. Sauer OriginalPaper Pages: 538 - 541
Operative Ultrasonography for Upper Genital Tract Pathology Steven R. LindheimMatthew CohenMark V. Sauer OriginalPaper Pages: 542 - 546
Plasma Substance-P and Substance-K and Gonadal Steroids in Relation to the Gonadotropin Surge in Normal Human Reproductive Cycles D. L. MohyiB. KerdelhuéG. S. Jones OriginalPaper Pages: 547 - 551
Follicular Development and Hormonal Levels Following Highly Purified or Recombinant Follicle-Stimulating Hormone Administration in Ovulatory Women and WHO Group II Anovulatory Infertile Patients Juan BalaschFrancisco FábreguesJuan A. Vanrell OriginalPaper Pages: 552 - 559
The Correlation of Sperm Chromatin Decondensation Following In Vitro Exposure to Heparin and Sperm Penetration Rates Douglas T. CarrellBenjamin R. EmeryC. Matthew Peterson OriginalPaper Pages: 560 - 564
Separating X-Bearing Human Spermatozoa Through a Discontinuous Percoll Density Gradient Proved to Be Inefficient by Double-Label Fluorescent In Situ Hybridization Shau-Ping LinRobert Kuo-Kuang LeeMing-Huei Lin OriginalPaper Pages: 565 - 569
Improving the Fixation Method for Preimplantation Genetic Diagnosis by Fluorescent in Situ Hybridization Kangpu XuTianhua HuangZev Rosenwaks OriginalPaper Pages: 570 - 574
Pronuclear Uterine Transfer Lowers In Vitro Fertilization Success Bradley S. HurstKathleen E. TuckerWilliam D. Schlaff BriefCommunication Pages: 575 - 577
