妈妈和儿子的dna不同吗

But this method is not a long-term solution after all, not to mention that his father is only a deputy director in the Food and Drug Administration, and there are other relatives and children of other leaders who all want a piece of the pie. There are so many in Jiangzhou alone. How could the hospital satisfy his ambition and greed with just the few drugs confiscated by the Food and Drug Administration?...