Provence fires: thousands evacuated from French campsites. Officials estimate 10,000 people moved out of the way, with dozens of mobile homes burnt out as drought-hit Var region is hit by string of blazes. Agence France-Presse in Paris.
The second trimester begins when the first trimester of pregnancy ends. The second trimester of pregnancy begins at around 14 weeks of pregnancy. The second trimester will last for another 13 or 14 weeks, at which point the third trimester will begin. So, the second trimester encompasses the middle part of your pregnancy, and will lst from around the third month to around the sixth month of pregnancy.
From LMP to 12 weeks the embryo develops all the major organs and becomes a fetus. From 12 weeks to 27 weeks the fetus continues developing and reaches viability. From 27 weeks on the fetus finishes development and prepares for delivery. Here the second trimester begins at 12w 0d and the third at 27w 0d. With this method you take the 40 weeks of gestation and divide into three equal stages.