"He has so many things that I don't want him to use them." Song Yancheng pretends to be very similar, and his tone is low and indulgent. It sounds like there is no difference between him and Shen Jiwei.

"Well, Shen Cheng is here anyway." Yunjin said with a smile, "it would be nice to have Shen Cheng in."

Song Yancheng is no stranger to Shen Cheng, not to mention all the details that Shen Jiwei should account for.

Shen Cheng and Yunjin get on the bus with their things. The doctor comes to song Yancheng in a low voice and says, "officer song, only his health is worse. He has a nosebleed this morning. It can't stop. "

"What about hematopoietic stem cells? My match? Does Xiuyuan's cord blood match? " Song Yancheng's heart was pulled up.

"Officer song, have you ever had a blood transfusion before?" Asked the doctor.

Song Yancheng nodded: "of course."

When he was an undercover, which day was not spent in the sea of blood? He can't remember how many times he was hurt.

On several serious occasions, he was sent to the hospital for blood transfusion.

"Your body has received blood transfusions and received other people's blood cells before, so your body can't use it any more." Said the doctor, shaking his head.

"This How could this happen? " Song Yancheng is really puzzled, "isn't my gene exactly the same as my brother?"

"It's a medical problem, and it's hard for me to tell exactly why. But I've been consulting with a lot of experts. Your blood cells won't work. As for Xiuyuan's cord blood, it can't be used. " The doctor said, "but does he have a daughter?"

Song Yancheng shook his head: "no, Xiuyuan is his only child. What does having a daughter have to do with it? "

"Officer song, I'd like to briefly tell you that the chromosome of male is XY, while that of female is XX. At present, there are only a few physical problems, so we need to use the X chromosome which belongs to women and is close to him to help him carry out the operation. Because statistics show that, like other mammals, women live longer than men and are more resistant to sepsis, infection, or trauma, due to the X chromosome. 10% of all microRNAs found in gene sequences are found on the X chromosome. If there are few daughters, we will have a great deal of confidence in our operation. " The doctor explained.

"And my mother? What about my mother's X chromosome? She gave birth to my brother, and she should be ok? " Song Yancheng immediately asked.

"If she has never received a blood transfusion, she can be under the age of 45." The doctor nodded.

Song Yancheng was suddenly confused.

She's not only 45 years old, but she's had heart surgery before.

Looking at him, the doctor was also very embarrassed and hesitant, and said, "officer song, we really have no way to..."

"What if my brother and Yunjin have another daughter now?"

"Only a little bit now has toxins in his body. If a child is born again, the child's body will take the toxin with him. At that time, he will not only be unable to save weishao, but also one more child will suffer..." The doctor did not agree with such a method. "Besides, he is in very bad health now. I expect that he can only last less than half a year at most, and he can't wait to have a baby in October."

Song Yancheng clenched his fist. He was hit in the heart and felt a sharp pain.

His eyes are slightly red, gritted his teeth and said, "my brother, there is no other way?"