Chapter 160: Stem Cells and Retesting
Seeing the two dogs waging their tails at him, Li Hao touched the heads of the two dogs and walked into Zhou Yunsheng's office.
He saw Chen Siyu taking Zhou Yuanyuan in the office. Zhou Yuanyuan is studying hard with books for the blind. The two of them were discussing something.
Seeing Li Hao walk in, Zhou Yunsheng raised his head and asked, "Didn't you go to see how the iron-graphene battery was going, why did you come back so quickly." ”
Li Hao walked to the desk and sat down and said: "Of course, the project has been successful, but I didn't expect that Director Bi Ye we recruited is really level, and he has found the right way in the past few days."
I'm here to tell you that the company can now accept orders for weather instruments. I have designed the application circuit in advance based on the performance of the iron-graphene battery. Now as long as the iron-graphene battery is installed, the weather instrument can be officially shipped.
In this way, the weather meter can be charged quickly, and there is no need to connect cables for long periods of use.
Our iron-graphene batteries are very safe, they are directly struck by lightning in the sky. At most, he caused damage to the battery due to a strong current, but it did not explode. ”
Zhou Yunsheng began to operate the cloud intelligent platform, so that employees can start to install iron-graphene batteries now, and send them to the past according to the orders of enterprises and institutions in various places.
Their company's weather gauges are so expensive that they are not shipped by courier, but are loaded by employees themselves.
When Li Hao saw Zhou Yunsheng working, he turned his head to Chen Siyu and asked, "Sister-in-law, why did you come to our company." ”
"I mainly took Yuanyuan today to find Professor Qian Minghua for a thorough physical examination. He is mainly responsible for the transplantation of the eyeball, and I asked him to see how Yuanyuan is doing recently. No, I'll adjust the recovery plan. ”
When Li Hao heard Chen Siyu say this, he understood that Chen Siyu was still worried about the effect of Yuanyuan's rehabilitation treatment.
He provided Chen Siyu with a piece of good news: "Sister-in-law, don't worry, the project is progressing quickly. Now Director Du and they have cultivated totipotent stem cells and are conducting research on artificial uteruses.
When this bionic project makes a breakthrough, it will not be far from the official manufacture of organs.
They have now successfully cultivated mouse embryos from cells in the mice's urine. Now it has successfully developed into a guinea pig, and I saw it two days ago, and it is no different from an ordinary guinea pig. ”
Zhou Yunsheng was just finishing the work of the meteorological instrument, and she asked curiously: "How can cells be extracted from urine, I remember that it is generally not taken from epidermal cells, or blood is extracted." ”
Li Hao also learned about this matter from Director Du, and he answered directly: "The previous usage was to take some highly active stem cells, which required puncture.
It is not convenient at all to carry out it in a specific hospital, which also causes great pain to the patient. Blood is not directly drawn and used, and complex screening is required.
Taking skin surface cells, Director Du found that skin cells were exposed to sunlight for a long time. Genetic mutations are very susceptible, although most of them are useless mutations that will not affect the human body.
However, once this genetically mutated cell is cultured into totipotent stem cells and divides into an embryo, it can cause unpredictable results. Other methods do not guarantee the freshness of the cells.
The easiest way for our body to obtain cells is in urine, and there are also intact cells that have just been generated by the human body and are highly active. There is no need to go to the hospital to obtain it, which is the most convenient for patients. ”
Chen Siyu asked strangely: "To make organs, you also need to convert ordinary cells into totipotent stem cells." I see that the current scientific and technological materials use stem cells for cultivation. ”
Li Hao nodded and said: "Of course, in fact, ordinary cells and stem cells inside the human body are selected. The difficulty of transforming them into totipotent stem cells is almost the same. ”
As soon as Zhou Yunsheng heard the good news, she also smiled, it was very good to use this method. It's much easier than having blood drawn.
She glanced at the cloud intelligence platform, and she said to Chen Siyu: "Sister-in-law, now Professor Qian Minghua is doing other work, and she can only finish her work after giving me feedback for half an hour."
Now I've instructed Gundam to temporarily add a pass to your biology lab. We'll wait a little longer and then go to the biology lab. ”
She saw Chen Siyu relaxed, and then asked, "Sister-in-law, how is the charity program of our hospital going?" Did you spend so much money and achieve what you wanted? ”
When Chen Siyu heard Zhou Yunsheng's question, he showed a confident look.
She glanced at Zhou Yunsheng and said with some complaints: "You really don't care about the hospital at all, this topic is so hot on the Internet now." ”
Chen Siyu gave Zhou Yunsheng shares, she wanted to repay her kindness and ease the relationship between Zhou Yunsheng and Zhou Lei. Who knew that Zhou Yunsheng didn't care about the situation in the hospital, and she could only go with the flow.
She said simply: "The charity has just begun, and we also need to study and verify the identity of patients and publish accounts openly and transparently. Preparations have been completed and more than 50,000 people have now signed up.
There have been people returning to the light one after another, coupled with the continuous media coverage. Our accounts are very transparent, and now netizens are very enthusiastic about donating.
The flow of people in other departments of our hospital has also ushered in explosive growth. Especially if your brother invests in drugs that work well, but are very expensive. In the past, I couldn't sell a few pieces at all, but now there are people who use them. Look at him and put himself into work with great energy. ”
Li Hao played a round on the side: "Sister-in-law, congratulations on the success of your plan." Don't blame Yun Sheng, you don't know that there are too many things in our company these days, and you don't have time to pay attention to other things at all. ”
"When I came, I saw a lot of reporters leaving your company, are you holding a press conference?" Chen Siyu nodded in understanding and asked them.
"Yes, this is our company's weather instrument holding a press conference. The scene of the press conference was very warm, and it is estimated that after this press conference, our company will be able to improve several popularity.
Before you came, there were many angel investment funds that wanted to invest in our company, but we rejected them directly. Zhou Yunsheng introduced the situation.
"Don't accept investment from angel funds, that's what your brother does. I also know a little bit about that circle.
I can only say that unless I meet someone who is sincerely engaged in products, it is really black, and the black is red and black. Chen Siyu didn't know what came to mind and warned them.
Li Hao said with a smile: "Don't worry, our company does not accept any investment. Our company's finances have always been good and we don't need any investment. ”
Zhou Yunsheng saw that he could get up and say to Chen Siyu: "Sister-in-law, let's go, plus the time to take the car, it is just right to check Yuanyuan there." ”
The three of them walked towards the biological laboratory, leaving Li Hao with two dogs as companions.
Zhou Yunsheng and the others put on protective clothing and approached Professor Qian Minghua's medical testing room. She saw Sun Kai, the manager of the game company, come out of here.
I don't know if I can't see clearly through the glass cover, Zhou Yunsheng feels that his baldness seems to have grown hair.
They walked into Qian Minghua's testing room and saw Professor Qian Minghua sorting out the instruments.
After seeing Zhou Yuanyuan, he said kindly: "Don't be afraid, little girl, come to grandpa." I will give you a careful examination in the way of laser imaging, and there may be some stinging, don't care. The more intense the pain, the more intact the nerves in the fundus are preserved. ”
He then let Zhou Yuanyuan lie flat on the instrument. He walked over to the computer and began to manipulate the instrument.
I only saw a robotic arm, and in front of it was a hemispherical eye patch, which was buckled to Zhou Yuanyuan's eyes.
After the instrument was activated, Zhou Yuanyuan could be seen clasping her hands. Keep kneading the corners of your clothes. The muscles on her face are also tense, and she can be seen in pain.
After careful examination, Professor Tian Minghua said lightly: "The fundus condition of the little girl is very good, and the optic nerve is not damaged at all. The atrophied blood vessels are gradually recovering.
When you're doing rehabilitation, you can now use a weak biocurrent to stimulate her optic nerve. Keeping nerves active as much as possible can increase the success rate of an eye transplant. Based on the current situation, the odds of success are very high. ”
After Chen Siyu heard it, he hugged Zhou Yuanyuan and said comfortingly: "Yuanyuan, did you hear it, you have a great chance to restore your light." ”