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Improved cryopreserved semen fecundability in an alternating fresh-frozen artificial insemination program
C A Brown1, W R Boone, S S Shapiro
1Department of Obstetrics and Gynecology, University of Wisconsin, Madison 53792.
Fertility and Sterility
|November 1, 1988
Abstract:
This study with glycerol and increased number of motile sperm inseminated showed an increase in f to 10.4% for frozen semen and 27.4% for fresh semen. There is a significant (P less than 0.01) difference in pregnancy rate when greater than 100 million motile sperm are inseminated (31.3%) than when less than that number are inseminated (11.9%) in the first cycle when frozen semen is used.