Using the following terms, trace the pathway of sperm fromt the testes to the urethra: rete testis, epididymis, seminiferous tubule, ductus deferens.n humans, the ductus deferens is joined by the duct of the seminal vessicles to form the ejaculatory duct, which enters the prostate. Seminal vesicles are not present in the cat.
Most doctors recommend that you wait until the first day of your missed period before taking a urine pregnancy test. This is usually about two weeks after conception. However, some tests are more sensitive than others and can be taken earlier.
10 days after possible conception date is too early. Usually it is best to test about a week after your missed period. Some women test before their missed period but you are more likely to get false negative because there isn't enough hormone in your system for the test to pick up on it. Wait a little and test again.0 days after possible conception date is too early. Usually it is best to test about a week after your missed period. Some women test before their missed period but you are more likely to get false negative because there isn't enough hormone in your system for the test to pick up on it. Wait a little and test again.