Pregnancy and birth are the two most important events, a mother will experience in her life. Both deserve careful and thoughtful planning. From conception to birth The countdown to a baby?s birth actually begins about two weeks before it is conceived or the first day of the woman?s last menstrual period. Conception can only occur during ovulation, which happens about the middle of the month of menstrual period. An average full term pregnancy consists of a nine-month growth period-approximately 280 days. During the first three months, also known as first trimester, the baby develops all its internal organs, arms and legs. During the second trimester, which is from 4th month to 6th month, the baby continues to develop its eyes, head, bones and other external organs. The third trimester is from 7th month to 9th month or until birth. Fetal development First month- In reduce stretch marks this initial stage, the baby is only inches long. Heart, backbone and spinal cord begins to form. Second month-Baby is now approximately 1/8 inches long. Eye, nose, lips and teeth starts to form. Heart functions at this stage. Third month-Baby is now 21/2 inches long. It now develops to a recognizable form. Most internal organs and tissues grow in this stage. Fourth month-Baby is now 61/2 inches long. Fingers, palms, tooth buds starts to grow. Gender is identifiable by this time. The pregnancy really begins to show from this month onwards. Fifth month-Baby is about 8 to 10 inches long. Mother begins to feel the fatal movement inside the womb. The hair begins to grow on baby?s head. Sixth month-By this time, the baby is 14 to 16 inches long. It is during this period that bones harden, growth and weight gain are rapid and baby?s movement is visible from outside.