Difference diagram of fetal reproduction in four months With the continuous development of modern technology, scientists have revealed the process of fetal development, and some physiological conclusions have been drawn. This article will elaborate on the fetal development process from four aspects, so that everyone can have a deeper understanding of this aspect of knowledge. The distinction between male and female is one of the most basic differences in life, and the gender of the fetus is gradually determined during development. When the fetus is 7 weeks old, the reproductive organs begin to appear. At this time, the male and female reproductive organs look exactly the same, and the gender cannot be determined. arrive