Treating Physician Law and Legal Definition. A treating physician is defined as âsomeone who provides you, or has provided you, with medical treatment or evaluation and who has, or has had, an ongoing treatment relationship with you.
In the first four weeks from conception, fetal growth of the ovum begins with development of the spinal cord, nervous system, gastrointestinal system, heart and lungs. By eight weeks, in the embryonic stage, the face is forming, arms and legs move, the baby's heart begins beating and the brain and other organs form.
The Embryo Implantation Process. Conception is the fertilization of the egg by a sperm cell. If you're a sperm cell entering the vagina, there's about a 1 in 250 million chance you'll be the sperm cell that reaches the egg.Once that occurs, the fertilized egg is known as a zygote.he Embryo Implantation Process. Conception is the fertilization of the egg by a sperm cell. If you're a sperm cell entering the vagina, there's about a 1 in 250 million chance you'll be the sperm cell that reaches the egg.