During the pregnancy, there are periods where the action of teratogens can be more or less severe. Teratogens can be especially damaging during the embryonic stage because it is the most critical period in the development of the future baby. Alcohol is
During the pregnancy, there are periods where the action of teratogens can be more or less severe. Teratogens can be especially damaging during the embryonic stage because it is the most critical period in the development of the future baby. Alcohol is