Life begins at the moment of fertilization, when the egg (ovum) and sperm unite.
In humans, within 10 hours, this fertilized cell (zygote) divides into two identical cells. This process will be repeated millions of times throughout the lifetime of this unique human being.
Resources for Medical Students / Residents
Students for Life of America, http://www.studentsforlife.org, 703.351.6280.
Works with medical students to establish medical campus pro-life groups.
Medical Students 
