Zobrazeno 1 - 10
of 87
pro vyhledávání: '"H. Schmiady"'
Publikováno v:
Andrologia. 39:38-42
The objective of this study was to determine the aneuploidy rate in spermatozoa from a globozoospermic patient who underwent three unsuccessful intracytoplasmic sperm injection (ICSI) treatment cycles together with his wife. The aneuploidy rates of c
Publikováno v:
Human Reproduction. 14:162-166
We determined the concentrations of tumour necrosis factor (TNF)-alpha, interleukins (IL)-1 beta, -6, -8 and -1-receptor antagonist (IL-1-ra) and of oestradiol and progesterone in the follicular fluid of 111 women undergoing in-vitro fertilization (I
Publikováno v:
Geburtshilfe und Frauenheilkunde. 55:661-665
Although the implantation of a human trophoblast cannot be directly observed, in-vitro fertilization permits examination of the factors accompanying the nidation of the trophoblast. Against this background, the question arises : at what point in time
Publikováno v:
Human Reproduction. 10:2350-2360
Absence of polar body formation, or premature chromatin condensation (PCC) in human oocytes can cause infertility. We studied in-vitro maturing mouse oocytes in order to identify risk factors for such conditions, and for the precocious segregation of
Publikováno v:
Human Reproduction. 10:2343-2349
All oocytes from a patient who had undergone four unsuccessful in-vitro fertilization attempts showed neither a polar body nor pronuclei when examined for fertilization. In 19 inseminated oocytes that were spread for karyotypic analysis, one haploid
Autor:
H. Schmiady, Heribert Kentenich
Publikováno v:
Human Reproduction. 8:744-751
Developmental arrest of 111 (approximately 5%) fertilized ova which had formed two pronuclei was observed during a 5-year period of an in-vitro fertilization programme. At least 30 zygotes demonstrated visible pronuclei at 44-66 h after insemination,
Publikováno v:
Geburtshilfe und Frauenheilkunde. 52:301-303
A couple is presented suffering from primary sterility for 20 years and who were selected for an IVF test, since conservative methods failed to induce a pregnancy. The ejaculate of two semen samples revealed exclusively round-headed spermatozoa in ea
Publikováno v:
Human reproduction (Oxford, England). 11(10)
A cytogenetic-cytological study was performed on unfertilized human oocytes (first polar body visible) after intracytoplasmic sperm injection (ICSI) with respect to the rate of prematurely condensed sperm chromosomes (G1-PCC). Out of 163 prepared ooc
Publikováno v:
Geburtshilfe und Frauenheilkunde. 56(3)
A retrospective study was carried out to compare the results of in vitro fertilisation (IVF) in 20936 patients with different sperm parameters who underwent IVF in Germany between 1990 and 1993. The study was designed to evaluate prognostic factors f
Publikováno v:
Geburtshilfe und Frauenheilkunde. 55(12)
Although the implantation of a human trophoblast cannot be directly observed, in-vitro fertilization permits examination of the factors accompanying the nidation of the trophoblast. Against this background, the question arises: at what point in time