The fetus's bone marrow begins to produce white blood cells. The inner parts of the ear are formed, and the fetus may be able to hear. The sense of taste develops. The fetus's face continues to mature, and by the end of the 3 rd month, each baby has unique, individual facial features. It can be scientifically demonstrated that the fetus hears and reacts to sound.
Fetuses display individual personality.
Different fetuses react differently to this experience. Some kick or punch at the needle, some grab it, some shy away. The fetus can experience pleasure and happiness or displeasure and fear. Fetuses at this age are also startled, and their heart rates increased, by loud unpleasant noises. You, the mother, may first feel your baby kicking.