论文部分内容阅读
子宫是我们第一个家,它是产生月经和孕育胎儿的器官,位于骨盆腔中央,在膀胱与直肠之间。子宫大小与年龄及生育有关,未产者约长7.5厘米、宽5厘米、厚3厘米,子宫可分为底、体与颈三个部分。宫腔呈倒置三角形,深约6厘增厚,子宫腺体逐渐增多。第15天卵巢已排卵,内膜受孕激素的刺激继续增厚,厚度可达5～6毫米。第25天,如果卵子没有受精,雌孕激素水平就会下降,腺体缩小,内膜逐
The uterus is our first home, it is the organ that produces the period and the fetus, located in the center of the pelvis, between the bladder and the rectum. Uterine size and age and fertility, the unexplained about 7.5 cm long, 5 cm wide, 3 cm thick, the uterus can be divided into the bottom, the body and the neck of three parts. Uterine inverted triangle, about 6% thickening, uterine glands gradually increased. Ovulation ovulation on the 15th day, endometrial hormone stimulation continued thickening, the thickness of up to 5 to 6 mm. On the 25th day, if the egg is not fertilized, the level of estrogen and progesterone will decrease, the gland shrinks and the endometrium