Egg donation should be limited to women below 60 years of age Takahide Mori News and Views Pages: 229 - 230
The upper age limit for egg donation recipients Douglas SaundersMark Bowman News and Views Pages: 230 - 232
The human menopausal gonadotropin (hMG) dose in in vitro fertilization (IVF): What is the optimal dose? M. H. A. van Hooff News and Views Pages: 233 - 235
Low-versus high-dose human menopausal gonadotropin in an in vitro fertilization-embryo transfer program Tally LevyZion Ben-Rafael News and Views Pages: 235 - 238
Developmental potential of frozen-thawed human blastocysts Takahiro NakayamaYasuo GotoYoichi Noda OriginalPaper Pages: 239 - 243
The predictive value of basal follicle stimulating and growth hormone levels as determined by immunofluorometry during assisted reproduction Carin HuyserFrancois Le R. FouriePhilip Hurter OriginalPaper Pages: 244 - 251
Use of buserelin and low-dose human menopausal gonadotropin for in vitro fertilization in women at risk of ovarian hyperstimulation syndrome I. WadaP. L. MatsonB. A. Lieberman OriginalPaper Pages: 252 - 257
Second polar body extrusion is highly predictive for oocyte fertilization as soon as 3 hr after intracytoplasmic sperm injection (ICSI) Marc Van Den BerghEvelyne BertrandYvon Englert OriginalPaper Pages: 258 - 262
Involvement of ovarian factors magnified by pharmacological induction of multiple follicular development (MFD) in the increase in Ca125 occurring during the luteal phase and the first 12 weeks of induced pregnancies Anna Maria PaolettiGian Giacomo SerraGian Benedetto Melis OriginalPaper Pages: 263 - 268
In vitro maturation and fertilization of oocytes isolated from aged mice: A strategy to rescue valuable genetic resources John J. EppigMarilyn O'brien OriginalPaper Pages: 269 - 273
Influence of thyroxine on human granulosa cell steroidogenesis in vitro Anthony N. WakimSandra L. PolizottoDennis R. Burholt OriginalPaper Pages: 274 - 277
Factors related to early pregnancy recognition in the woman Barry BehrBronte StoneW. Darrell Foote OriginalPaper Pages: 278 - 282
The effect of α-amylase on the acrosomal membrane of human sperm A. D. EsterhuizenJ. G. H. LourensG. P. J. Labuschagne OriginalPaper Pages: 283 - 287
Assisted hatching in mouse embryos using a noncontact Ho:YSGG laser system J. NeevM. C. SchieweY. Tadir OriginalPaper Pages: 288 - 293
Successful pregnancy in a bone marrow transplant recipient following oocyte donation Simon LeeRichard GhalieMark V. Sauer Short Communication Pages: 294 - 296