Chapter 202: Incredible Success Rate
Qi Feng took the researchers in the laboratory and immediately began to dissect the mice.
This time, they chose very little material, and only dissected three mice.
The reason for so little material selection is that now it is the test work, and a few can test it out, the performance of the equipment. And he had some doubts about the effectiveness of this device.
Directly adding a signal device to the original instrument is too simple. It always sounds a bit perfunctory.
They are very fast and first dissect the heart of the mouse. Save the heart with a cryofreeze device. It is to simulate the environment in which the artificially manufactured heart is preserved, reducing the error due to environmental influences.
Put it into the testing room of the instrument, and the instrument starts to start slowly.
Everyone was waiting for the results from the instrument, and they wanted to know if they could get the desired biomagnetic field data with this method.
After waiting for a while, the instrument gives the data it detected.
Li Deren looked at this data, he shook his head and said: "This biomagnetic field data is worse than just now, and some fluctuations can be seen just now, but the detected law is very weak and cannot be used for data analysis."
This time, the biomagnetic field data signal is much stronger than just now, but it is completely irregular, and we have no way to analyze this data. ”
When Zhu Zhong saw this data, he said with a smile: "The instrument we added, it can not only increase the signal. It can also filter the magnetic field signal interference signal in the environment, so that the detected target signal can be displayed more clearly.
This is raw data, and it has to be processed by us before it can be converted into the data you need.
I'll show you how to do it later, and when you see the processed data, you'll know if it works. ”
After Zhu Zhong finished speaking, he began to use his mobile phone to connect to the company's cloud intelligence platform. They have written a number of office software through computer companies.
He projects his creative method onto a screen in front of him and shows it to the public.
Due to the protective clothing, it was difficult to operate the mobile phone with heavy gloves, and it took him a long time to process the data.
Li Deren saw the data on the screen, and he showed a look of surprise. Some of the regular curves of this biomagnetic field data are exactly the same as those he did with pigs.
After a quick calculation and careful analysis in his heart, he said happily: "This is the biomagnetic field of the mouse heart, I didn't expect that only this one device was added, and the display effect was so good, so that this instrument could detect such a low intensity biomagnetic field." ”
Qian Minghua and the others heard Li Deren's surprise, and they also looked at the sorted out biomagnetic field curve.
After careful analysis, their expressions were shocked. It's just that the detected biomagnetic field is too clear.
When Zhu Zhong saw this result, he said with satisfaction: "I can see from your expressions that this design has been successful.
Since it was successful, there is nothing to do with us here, and we will leave immediately. It's so difficult to work in this protective suit. Even the simple action of tapping the phone needs to be operated several times. ”
Qian Minghua saw that Zhu Zhong and they were leaving, and he thanked: "Thank you really this time, if you don't help us, I don't know how this experiment will go on." ”
After Zhu Zhong packed up his equipment, he prepared to go out. He said indifferently: "It's all a company, and it's common to help each other." ”
After Tian Minghua watched Zhu Zhong leave, he said to Qi Feng, "Director Qi, let's continue the experiment." ”
Qi Feng also saw the hope of the success of the experiment, and he said happily: "If we continue to experiment, we must prove it through many experiments to verify the effect of this conjecture." ”
After they finished talking, they began to continue experimenting.
The enthusiasm for this experiment was much higher than the previous two times, because it was already seen that the experiment was about to succeed.
The speed of the experiment was very fast, and in the blink of an eye, nearly 500 mice in the laboratory had been dissected.
They also collected detailed data on the biomagnetic fields of the mouse organs.
Qi Feng and the others stopped dissecting the mice and watched the data collation be completed.
Qian Minghua looked at the sorted data, and he said happily: "We have collected several sets of data, such as the data of the cardiac biomagnetic field. Removing dozens of abnormal fluctuating data, there are more than 400 roughly consistent data, and now the biomagnetic field data of mouse organs, we have sorted it out.
The following is to test the artificial mouse organs according to the biomagnetic field data of these organs to verify whether they are biologically active.
After that, your team will conduct physiological slices of artificial mouse organs to verify the recognition rate of our method. ”
"Okay, we can start experimenting now. Exactly 100 groups of organs common to mice are cultivated.
This is our conventional culture method, which has a low success rate of cultivating biologically active organs.
To see if this method can accurately identify the organs of artificial mice with viability. After Qi Feng finished speaking, he immediately began the experiment.
They put the cultured artificial mouse organs into the testing room after freezing them at low temperature.
The data from the instrument is then fed into the analysis software.
The instrument has completed the detection of the artificial mouse organs. Qi Feng and they immediately began to perform physiological sections. Through technical means, we can explore whether cells are biologically active.
Biological laboratories have now explored a detailed set of methods to detect whether organs are biologically active. However, the examination must be carried out by biosectioning and a series of physical and chemical operations.
They continued this work until all the test results were out. The crowd began to analyze the specific test results.
Tian Minghua picked up the test data and said: "The test results show that the number of biologically active artificial mouse hearts is 15, the number of biologically active artificial mouse kidneys is 33, and the number of bioactive livers of artificial mice is 17. ”
After he finished speaking, he asked Qi Feng: "Director Qi, what is the specific data of the biologically active organs of the artificial mice that you have detected through physiological sections?" ”
Qi Feng remembered it very clearly, and he said directly. "There are a total of 21 bioactive hearts in artificial mice, 40 bioactive kidneys, and 25 bioactive livers. ”
When Lin Wen heard this result, he said regretfully: "It is already a very good result to be able to detect it, but its detection success rate is still not good, and we must carefully improve it before we can apply it." ”
Qi Feng said directly: "Looking at this data, he already has the value of practical application." Don't just look at the overall data, but look at how accurate it is.
This method detects biologically active organs, after we have slice them. All of them are biologically active.
This means that the success rate of this method in detecting biological organisms is 100 percent. Although the overall success rate of the test is not too high, it can ensure that the organ receiving the transplant is biologically viable.
In any case, the success rate of artificial organ culture with conventional methods is also very low. Even if you discard some biologically active organs, it is also very worthwhile. ”
When Qian Minghua heard Qi Feng's statement, he carefully checked it again, and the organs with biological activity detected by the equipment were compared with Qi Feng's section detection method, and carefully verified their numbers.
After the verification, Qian Minghua announced loudly: "Our project is a complete success, and the success rate of this method can reach 100%. It already has practical applications. It is estimated that after many more experiments, it can be used for clinical trials. ”
When everyone heard this, they all applauded enthusiastically. They've finally got the technology and taken the organ manufacturing project a big step forward.