The growth of giant pandas

Panda birth to their younger ones is very small, approximately the size of Red Panda their younger ones. only 90-131 grams of weight (most are just over 170 grams), average about 100 grams, only maternal weight 1/900. And the black bear their younger ones for the newborn's mother 1/200-1/300 relatively larger than the pandas more than three times. Therefore, the panda is actually premature infants, born at two closed, the red fleshy body lightly, with only sparse white lanugo. The histological was longer, about 0.5 cm, head, limbs and tail of the hair shorter, about 0.2 cm. Long tail, which is about one-third of the body length. The first type than their parents to the flat and round more blunt. Although newborn their younger ones, but the call was significant, with their much smaller size. Sometimes items newborn babies crying, and sometimes like a newborn puppy sounds. With the growth of the individual, its sounds will gradually reduce.After two months, similar to the crying babies and puppies sounds like disappeared, and only a voice call.
　　About a week's time, the cub's ears, eye socket and Shoulder began to grow from slightly blackening the hair nest. Ten days later, there hindlimb black hair, black hair ears more obvious that the eyes were black hair was extended round diameter of about 1 cm long. A half months around the nose and around the mouth of black. Nearly 20 days, the original black hair growing thick, black chest hair, eyes were black hair continues to expand, with circular ramp into rectangular, % similarity with the animal. This is their neck and around the soles of the feet have emerged black hair.25 days later, black hair extended to the whole of the neck and chest, eyes were also expanded a lot. Also new kinds of white, black and white.To 50 days, the central line of the chest and abdomen or lower parts of the reddish brown color, the other black, but slightly dark caud there handful of black hair. The newborn cub, limbs very weak, can not stand. In less than two months, basically inactive, in addition to do the job is sleeping. When the hunger for milk, although strongly crawling, the only chance to move forward, the use of the rolling and rolling around. Two months later, there is little activity, and will climb about two steps, but does not coordinate limbs.After two and a half months, the hind legs to support the body, can barely walk a few steps, three months, beginning powerful hind legs can take a meter away. But it was not enough stability, and are overturned. After four months, to run a few steps, and love playing, and often climb mother's back playing soon roll down the climb. After four and a half months, especially love, mothers eating bamboo leaves, but also learned to play, but will not eat. 6 months at the beginning of the Institute eating bamboo leaves. Cub weight gain, initially slow, 6 months after the integrity of the spring, increasing rapidly. Generally male than female larvae months old larvae with more important .