Sperm Death in the Uterus
Sperm Death in the Uterus When sperm is ejaculated into the uterus, it typically has a limited lifespan. The conditions in the uterus are not conducive to the long-term survival of sperm. However, the exact duration that sperm can survive in the uterus can vary depending on several factors. On average, sperm can survive in the uterus for about 3-5 days. This lifespan is primarily influenced by the cervical mucus, which changes in consistency throughout a woman's menstrual cycle. day of ovulation itself, the cervical mucus becomes more favorable for sperm survival and mobility. In these conditions, sperm can have a higher chance of surviving for the duration mentioned above. However, outside the fertile window, the cervical mucus becomes thicker and less supportive of sperm survival. Additionally, the acidic environment of the vagina and uterus can also affect sperm viability. These factors contribute to the natural selection process, ensuring that only the most viable sperm have a ...