Category

Pregnancy

Category

After 48 hours of fertilization, what are the sperm and egg doing? Healthy sperm and eggs are the premise of a healthy baby. This article navigation page 1: male sperm vs female egg physiological characteristics page 2: egg princess, waiting for the sperm prince in 48 hours page 3: preparing for the arrival of sperm before pregnancy page 1: male sperm vs female egg physiological characteristics page 2: egg princess, waiting for the sperm prince in 48 hours page 3: preparing for the arrival of sperm before pregnancy