SHOWING 1-4 OF 4 REFERENCES
Timing of Sexual Intercourse in Relation to Ovulation. Effects on the Probability of Conception, Survival of the Pregnancy, and Sex of the Baby
In a total of 625 menstrual cycles for which the dates of ovulation could be estimated, 192 pregnancies were initiated, as indicated by increases in the urinary concentration of human chorionic gonadotropin around the expected time of implantation. Expand
Effects of pH on the migration of X and Y sperm.
- Biology, Medicine
- Fertility and sterility
It is indicated that the percentage of Y-bearing sperm migrating through a capillary tube is unaffected by the medium's pH, suggesting the unlikelihood that X and Y sperm can be differentiated on the basis of migration through media of varying pH. Expand