How long do egg cells survive in the body? Egg cells are an important part of the female reproductive system. For women preparing for pregnancy, it is very helpful to know how long egg cells survive in the body. So, how long can egg cells last in the body? This article will introduce it in detail from the following aspects. Life span of egg cells The life span of human eggs in the ovary is very short, generally only 12-24 hours. If the egg cell is not combined with and fertilized by a sperm, it will break down in the body. because