Controversies and opinions in embryo culture: Two- to four-cell transfer vs blastocyst Virginia N. Bolton News Pages: 506 - 508
Microscope-delivered ultraviolet laser zona dissection: Principles and practices Joseph NeevYona TadirTeri Ord News Pages: 513 - 523
A correlation of the outcome of clinical in vitro fertilization with the inositol content and embryotrophic properties of human serum Tony T. Y. ChiuPatrick P. L. Tam Clinical Assisted Reproduction Pages: 524 - 530
Uptake of exogenous human papilloma virus L1 DNA by oocytes and detection by the polymerase chain reaction Philip J. ChanBrian C. SuAlan King Clinical Assisted Reproduction Pages: 531 - 533
Effect of the number and depth of embryos transferred and unilateral or bilateral transfer in tubal embryo transfer (TET) Yu-Shih YangSusan MelindaTzu-Yao Lee Clinical Assisted Reproduction Pages: 534 - 538
Spectrophotometric absorbance of follicular fluid: A selection criterion C. HuyserF. Le R. FourieL. Wolmarans Clinical Assisted Reproduction Pages: 539 - 544
Embryonic behavior of two-cell mouse embryos frozen by the one- and two-step ultrarapid techniques Shivani VasuthevanSoon-Chye NgS. S. Ratnam Animal Investigations Pages: 545 - 550
Measurement of uptake and incorporation of nucleic acid precursors by preimplantation mouse embryos after development in vivo and in vitro Tasuku HaradaMasahiro TanikawaNaoki Terakawa Animal Investigations Pages: 551 - 556
The YAG laser used in micromanipulation to transect the zona pellucida of hamster oocytes Charles C. CoddingtonLucinda L. VeeckS. Bocca Animal Investigations Pages: 557 - 563
In vitro DNA fluorescence after in vitro fertilization (IVF) failure Barbara Van WissenClaude EisenbergOndine Bomsel-Helmreich Genetics Pages: 564 - 571
Visualization of second polar body chromosomes in fertilized and artificially activated mouse oocytes treated with okadaic acid A. P. DybanP. De SutterY. Verlinsky Genetics Pages: 572 - 579
A simplified method for processing sperm obtained during microsurgical epididymal sperm aspiration (MESA) for use in in vitro fertilization Anil K. DubeyRobert D. OatesD. Robert A. McInnes Short Communications Pages: 580 - 583
Microinjection pregnancy following cryopreservation Ursula KrzyminskaRichard PorterDouglas Saunders Short Communications Pages: 583 - 584