Zobrazeno 1 - 9
of 9
pro vyhledávání: '"W. I. H. Johnston"'
Publikováno v:
Journal of Experimental Zoology. 228:203-213
Recently, in several centers, there have been striking increases in the pregnancy rates from human in vitro fertilization (IVF). Some of the procedural changes which appear to have been important in contributing to the improvements are 1) refinement
Autor:
Simon J. Sheather, C. W. Lloyd-Smith, P. L. Nayudu, P. Cadusch, Alexander Lopata, W. I. H. Johnston, Debra A. Gook
Publikováno v:
Gamete Research. 18:37-55
The aim of this study has been the development of a noninvasive method of predicting the pregnancy potential of human oocytes and embryos intended for in vitro fertilization and embryo replacement. A multifactorial system which distinguishes, with a
Publikováno v:
Clinical Chemistry. 27:727-730
A rapid lutropin assay with a 2-h incubation time and a second antibody/polyethylene glycol separation step is presented. Assay time is shortened by incubating at 37 degrees C and using relatively high concentrations of antibody and radioligand. The
Publikováno v:
Journal of in vitro fertilization and embryo transfer : IVF. 4(6)
To determine whether the absence of one ovary would influence adversely the outcome of in vitro fertilization, the results of 60 laparoscopic oocyte retrieval procedures in 34 single-ovary patients were compared with the outcome for all laparoscopic
Autor:
Y. P. Plessis, Roger J. Pepperell, Alexander Lopata, W. I. H. Johnston, Ian J. Hoult, Andrew L. Speirs, G. N. KelIow
Publikováno v:
The AustralianNew Zealand journal of obstetricsgynaecology. 21(3)
Summary: In vitro fertilization and embryo transfer (IVF and ET) may be used to overcome reproductive failure caused by conditions which prevent the passage of gametes or interfere with fertilization in the female genital tract. The aim of the proced
Publikováno v:
The AustralianNew Zealand journal of obstetricsgynaecology. 26(3)
Autor:
K. Semm, L. Rauramo, O. Widholm, N. Wiqvist, W. I. H. Johnston, H. W. JonesJr, M. SEPPäLä, R. G. Edwards
Publikováno v:
Annals of the New York Academy of Sciences. 442
Publikováno v:
Journal of reproduction and fertility. 52(2)
Preovulatory eggs were aspirated from the ovaries of women 36-38 h after hCG and incubated with washed sperm suspensions for 3 or 6 h; 5 out of 9 eggs were fertilized. Sperm penetration into the ooplasm and decondensation of the male chromatin was ob
Autor:
W. I. H. Johnston
Publikováno v:
Obstetrical & Gynecological Survey. 31:694-695
Summary The results are reported of the administration of dydrogesterone, 5 mg twice daily, to 49 patients with endometriosis. All but five patients were symptom-free after nine months of therapy. Most subjective symptoms had disappeared within four