Zobrazeno 1 - 10
of 49
pro vyhledávání: '"D R, Franken"'
Publikováno v:
Fertility and Sterility. 102:1528-1533
Several semen parameters are used to discriminate the fertile male from the subfertile male. The most widely used parameters are sperm concentration, motility, progressive motility, and sperm morphology. Semen analysis is usually applied as described
Publikováno v:
Andrologia.
The objective of the study was to determine whether weight loss in obese men improves their fertility with respect to DNA fragmentation index and morphology. Collected fertility parameters included DFI and morphology. Body mass index (BMI) was calcul
Autor:
A. D. Esterhuizen, D. R. Franken, C. Lombaard, Frederico Antonio Rodrigues, J. A. M. Van Schouwenburg, E. Bosman, J. H. Van Rensburg
Publikováno v:
Andrologia. 47:759-764
Summary Selecting the best spermatozoa for intracytoplasmic spermatozoa injection (ICSI) has recently been a topic of great interest among embryologists. The study aimed to evaluate the relationship between the spermatozoa-hyaluronanbinding assay (HB
Autor:
D. R. Franken
Publikováno v:
Andrologia. 47:720-723
Sperm morphology has been consistently correlated with fertilisation success or failure. The clinical relevance of the percentage normal spermatozoa has been a widely discussed topic amongst infertility specialists and scientists. This study aimed to
Publikováno v:
Andrologia. 15:270-273
The sperm cervical mucus contact test (SCMC-test) were performed on 62 couples on account of their post coital test results. Fifteen of the 17 couples (88%) who repeatedly demonstrated unexpected poor post coital tests, revealed a positive SCMC-test.
Publikováno v:
Andrologia. 16:482-485
Summary: We tested the effect of seminal plasma fractions of pooled normozoospermic and azoospermic seminal plasma on secretion of LH by sheep pituitary cells in culture. From these experiments we conclude that there is activity in seminal plasma (mo
Autor:
D. R. Franken, C. Joshi
Publikováno v:
Andrologia.
Sperm morphology is regarded as possibly the most consistent sperm variable that is related to in vitro and in vivo fertilisation success or failure. There is also a re-emerging awareness of andrology, particularly in developing countries where healt
Publikováno v:
Archives of Andrology. 38:127-131
The hemizona assay is an important diagnostic tool in assessing human sperm fertilizing potential. Previous hemizona assay results have proven that this functional test is a good predictor of fertilization in vitro and can be used in clinical practic
Publikováno v:
Andrologia. 44
The development of diagnostic techniques in andrology as a second level of approach to the diagnosis of male factor infertility has enthused the focus of researchers on the development of a sequential diagnostic programme for these men. Semen samples
Publikováno v:
Andrologia. 43(3)
Sperm retrieval techniques form an integral part of the assisted reproductive programme. The success of sperm separation is measured by the number of motile sperm retrieved from a given semen sample. The study aimed to evaluate the effect of temperat