var month1 = new Array();
month1[0] = "The cell cluster is about 1/10th of a millimeter in size in the third week.";
month1[1] = "This month, the cells begin to differentiate into inner and outer groups.";	
month1[2] = "The inner cells of this cluster will develop into the embryo.";	
month1[3] = "The outer cells of this cluster will develop into the placenta and other supporting features.";	
month1[4] = "7 days after conception, the fertilized egg embeds in the uterus and stays in that spot until birth.";	

var month2 = new Array();
month2[0] = "The brain and nervous system begin to develop in the 5th week of pregnancy.";	
month2[1] = "Toward the end of this month the tip of the nose first appears as a small bulge.";	
month2[2] = "In the second month, the eyes are disproportionately large.";	
month2[3] = "At this stage, the embryo appears to have a tail, which is really an extension of the backbone.";	
month2[4] = "The heart has only two chambers right now, but it will eventually develop four.";	

var month3 = new Array();
month3[0] = "This month, the tongue is developing inside the mouth.";	
month3[1] = "Scientists believe all embryos develop at the same rate for the first 49 days. After that, they each grow at their own pace.";	
month3[2] = "Taste buds have formed at this stage.";	
month3[3] = "Eyelids now begin to form and the tip of the nose is distinct.";	
month3[4] = "Between the 9th and 12th weeks, the embryo doubles in size.";	

var month4 = new Array();
month4[0] = "3.9 ounces (110 grams) is the average weight of a fetus in the 16th week of pregnancy.";	
month4[1] = "Vocal chords are forming this week.";	
month4[2] = "Even now, the fetus has a sense of balance.";	
month4[3] = "The fetus can now produce saliva.";	
month4[4] = "The fetus makes sucking motions now.";	
month4[5] = "The legs are less well developed than the arms at this stage.";

var month5 = new Array();
month5[0] = "The fetus begins to develop pigments for hair color now.";	
month5[1] = "Unique fingerprints have formed on each finger.";	
month5[2] = "The arms are long enough now for the hands to meet.";	
month5[3] = "The brain is developing rapidly now.";	
month5[4] = "Though the fetus will grow much larger than the placenta, they're about equal in size right now.";	

var month6 = new Array();
month6[0] = "Fine, downy hair called lanugo begins to cover the body.";	
month6[1] = "1.4 pounds (630 grams) is the average weight of a fetus at week 24.";	
month6[2] = "It takes about 30 seconds for fetal blood to make one full cycle to and from the placenta.";	
month6[3] = "Distinct footprints are forming on the soles of the feet this month.";	
month6[4] = "Facial muscles are developed enough to make simple expressions.";	

var month7 = new Array();
month7[0] = "By moving, a fetus helps its skeleton and muscles grow.";	
month7[1] = "The eyelids, which have been closed since about week 10, now begin to open and close.";	
month7[2] = "The fetus can now make a pincer grip.";	
month7[3] = "A fetus can frown, but it's not believed to be an emotional response.";	
month7[4] = "Blood is flowing through the fetus at about 4 miles per hour (6.4 km/hr).";

var month8 = new Array();
month8[0] = "A fetus can actually turn summersaults in the womb.";	
month8[1] = "Eyebrows have grown in by now.";	
month8[2] = "At this stage, a fetus has the sense of touch. It's one of the earliest senses to mature.";	
month8[3] = "Scientists think a fetus's hiccups help develop the lungs.";	
month8[4] = "A fetus can grasp its umbilical cord.";

var month9 = new Array();
month9[0] = "4.6 pounds (2100 grams) is the average weight of the fetus at week 34.";	
month9[1] = "Fat deposits insulate against the temperature changes after birth.";	
month9[2] = "Fetal movements have been observed to be graceful and coordinated.";	
month9[3] = "The fetus can put its fingers in its mouth.";	
month9[4] = "The brain is making dramatic developments at this stage.";	

var month10 = new Array();
month10[0] = "During the last two months of pregnancy, the fetus gains almost one half pound (200 grams) every week.";	
month10[1] = "Sounds the fetus can hear include the mother's heartbeat and digestion.";	
month10[2] = "Tooth ridges can be seen as bumps in the gums.";	
month10[3] = "The fetus can bring a hand toward its face.";	
month10[4] = "The fetus can move its eyes, but not always together.";

var randomQuotes = new Array();
randomQuotes[0] = "Rapidly growing cells need lots of oxygen, so fetal blood is rich in oxygen.";	
randomQuotes[1] = "The placenta allows oxygen and food to be exchanged between the fetus and the mother.";	
randomQuotes[2] = "The heart rate of a fetus is about twice as fast as an adult's.";	
randomQuotes[3] = "The hands always form before the feet, the arms before the legs, and the fingernails before the toenails.";	
randomQuotes[4] = "Do fetuses dream? Scientists have recorded rapid eye movement sleep, associated with dreaming, in fetuses.";