نتایج جستجو برای: intracytoplasmic sperm injection
تعداد نتایج: 191727 فیلتر نتایج به سال:
In human fertilization, the sperm centrosome nucleates a radial array of microtubules called the sperm aster. The sperm aster is responsible for apposition of male and female pronuclei, and later gives rise to the first meiotic spindle. The objective of this study was to determine microtubule assembly and chromatin configuration in rabbit oocytes following intracytoplasmic injection with human ...
Ultrastructure of gametes and intracytoplasmic sperm injection: the significance of sperm morphology
Introduction Sperm DNA integrity is a crucial paternal factor affecting fertilization and pregnancy rates, as well as embryo development. Case The present case report describes the successful pregnancy after testicular sperm aspiration (TESA) combined with intracytoplasmic sperm injection (ICSI) (TESA-ICSI) in a couple where the male presented high sperm DNA fragmentation. In order to sort dama...
ACKNOWLEDGEMENTS The authors would like to thank Rochford Medical for the kind donation of P-1 throughout the duration of this study. 1. Waterstone, JJ. and Parsons, JH. (1992) A prospective study to Investigate the value of flushing follicles during transvaginal ultrasound-directed follicle aspiration, Fertil. Steril. 57,221-223. 2. Staessen, C., Janssenwillen, C. et al. (1998) Controlled comp...
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