论文部分内容阅读
塑造一个优生的胎儿,除了把好优生关外,还必须对胎儿在孕母子宫里生长发育的全过程进行了解,以便根据胎儿的生长发育特点进行教育训练。生长发育:从卵子受精后的单细胞发育而成新生儿的过程为280天左右(约40周)。在这短短的时间内,一个单细胞变成一个由亿万细胞组成的胎儿,他的每个细胞都高度发育,各自具有特殊的功能,使胎儿发育到出生时就具有适应子宫外生活的能力。胎儿在子宫里是怎样发育的呢?
To create a prenatal fetus, in addition to good eugenics off, but also must be the fetus in the pregnant mother and the uterus growth and development of the whole process of understanding in order to develop the characteristics of the fetus according to the characteristics of education and training. Growth and development: From the egg fertilization after the development of a single cell into a newborn process is about 280 days (about 40 weeks). Within this short period of time, a single cell becomes a fetus consisting of billions of cells, each of which is highly developed and each has its own special function that allows the fetus to have an uterine life at birth ability. How does the fetus develop in the womb?