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.
These are the three stages of prenatal development (and the timetables) * germinal period (first two weeks after conception) * embryonic period (2-8 weeks after conception) * fetal period (8 weeks after conception to birth) this is the term given to what occurs when a single male sperm unites with the female ovum in the fallopian tubes and produces a zygote.