In the afternoon, more people came.

In addition to more melon eating scholars, China animal husbandry Corporation has sent a team of eight people, led by its vice president, to drive here.

Yang Rui is very sure that he did not invite people from China animal husbandry Corporation to come. The reason is very simple. He is not sure that the experiment will be successful. In this case, it is not very appropriate to invite people to visit.

However, Yang Rui slightly underestimated his influence.

Especially in October, when the Nobel Prize is about to be announced, his name and achievements will appear on TV several times every few days. The leaders of China animal husbandry corporation may not know what potassium channel is, but they still have the concept of Nobel Prize.

Scientists pursue social influence for this purpose. The advantage of letting laymen who don't know the scientific community know their names is that they have the opportunity to collect more social resources.

Of course, in the absence of Yang Rui's invitation, China animal husbandry corporation still looks at the results, which only shows that they attach importance to embryo transfer technology.

Naturally, the technology of embryo transfer is also worthy of attention. This is a revolution to change animal husbandry. Since the popularization of this technology, there have been fewer and fewer bulls qualified to be breeding cattle, while the population of high-quality breeding cattle has expanded infinitely fast.

In the 19th century and the early 20th century, it took 100 years for the British to accomplish something. After the 21st century, it may take only 10 years.

If the funds are abundant, the speed can be accelerated.

For China, which is demanding foreign exchange, raising foreign cattle is also raising, and raising Chinese cattle is also raising. If there is an opportunity, we must raise cattle that can earn foreign exchange.

Yang Rui, the vice president of China animal husbandry Corporation, is as kind, gentle, kind and enthusiastic as a bull breeder

Yang Rui actively entertained the guests.

Anyway, China animal husbandry Corporation is the God of wealth.

Not to mention that the genetic engineering laboratory, as a public laboratory, can only rely on the support of such a large dog family. The pasture within the fifth ring road owned by China animal husbandry Corporation is enough to make Yang Rui admire.

Such a state-owned enterprise does not raise a cow. As long as it stays up to 2005, it will not starve to death. If it stays up to 2010, selling land will sustain it.

Peking University, Tsinghua University, Zhongnong University, Chinese Academy of Sciences and other colleges and universities have also quietly come. Yang Rui, regardless of whether they come from official identity or private identity, put them in the laboratory as gourd eaters and transferred the pressure to Xu Zhengping.

The ion channel laboratory, which was not very large, poured in nearly 200 people at a time, forcing all the researchers to have a day off.

"Ladies and gentlemen, let's stand a little looser and widen our circle so that more friends can see it." Xu Zhengping, like a bus conductor, always wants to make room that doesn't exist.

The crowd rippled slightly, but it was still full.

Fortunately, the position close to the experimental table is blocked by the table, which will not affect the operation.

Professor Cai and others were a little bit humble and stood in front, barely suffering from the crowding, but that's what happened.

"Try it." Yang Rui looks very relaxed on the surface.

In fact, there is no room for him to operate. The experimental design was improved according to the later improved version, and the experimental operation was completed by Gu Qiang. After 30 years, the mice could not change.

According to reason, the probability of success in this experiment is very high.

After all, in terms of Gu Qiang's experimental level, he is also a senior researcher in a senior laboratory in later generations. If he does a student level research project, he will not succeed.

Moreover, as far as the present requirements are concerned, the requirements for success are extremely low.

As long as there is a live embryo that can prove the viability of the frozen embryo, this is to fill the national blank.

What about the standards of later generations? If a graduate student of genetic engineering does his graduation thesis, the pregnancy rate of the embryo is only 50%, and he has to be beaten into a dog's brain by his tutor. In case of severe punishment, it is possible to delay his graduation.

However, probability is probability after all, and it is not uncommon for senior researchers to fail the experiment. It's like the balance solution used many times during embryo freezing. It's possible to poison all embryos in one breath if it's wrong.

If senior researchers don't make mistakes, they don't know when penicillin will be discovered.

However, this time, Yang Rui was experimenting in public, so he did not have the chance to correct his mistakes.

In this regard, he can only look at the experimental platform and rely on the weather."I'm wang Jiancheng from Veterinary Research Institute of China animal husbandry Corporation. I'm in charge of live fetus detection." Wang Jiancheng is a member of a third-party organization, wearing a white coat that has been obviously ironed, and standing in front of the experimental table with a nervous face.

Within the system of China animal husbandry Corporation, the Veterinary Research Institute is a remote suburb. Therefore, Wang Jiancheng has never been so close to the leaders of the head office, that is, the people who are smiling at him.

Wang Jiancheng hard clenched his fist, two times in a row, lowered his head, and began to fiddle with the mice.

He was just like the instructor of the mouse University. First, he arranged the chaotic team of mice in order, checked the number, checked and recorded the situation of mice. In order to let the leaders know what they were doing, Wang Jiancheng also took great pains to say: "confirm that the body of No. 1 mouse is normal, Verify mouse number one... "

Although it's meaningless colloquial content, the leaders of China animal husbandry corporation are still in high spirits, as if they are not mice, but Simmental cattle.

"To check the condition of embryos transplanted into No. 1 mouse, the left side of the embryo, uterine horn, a pair of half embryos... No activity." Wang Jiancheng's voice didn't fluctuate much, but everyone could hear the regret.

If the activity is checked, it's time to celebrate.

"The embryo transferred into No. 1 mouse was detected, and the right ovary and uterine horn were inactive." The unexpected result was that the enthusiastic melon eaters calmed down.

A mouse will transplant two pairs of half embryos, a total of four, if all survived, it can give birth to four mice.

Without the steps of freezing embryos, domestic laboratories can also get a survival rate of 40% to 50%, because an embryo will be divided into two half embryos. Therefore, there is basically no loss in this way of bovine embryo transfer.

However, to commercialize embryo transfer, frozen embryo is essential. Otherwise, the extremely strong timeliness will not only make the researchers in the laboratory tired, but also significantly reduce the survival rate in the actual operation.

Yang Rui's goal is very clear and realistic, and fully meets the expectations of China animal husbandry Corporation. However, for scholars, his behavior is so reckless and impatient.

"It didn't work out."

"I don't think it's the one behind."

"It's hard to say."

"There's something hard to say. Unless you're lucky, you can't succeed."

"And you come to see it?"

"What if it works."

Most of the scholars who came to visit came with the mentality of watching the Chinese team.

They expect success, but they are also prepared for failure.

Wang Jiancheng, influenced by the people around him, took out his second mouse more and more nervously.

Gu Qiang had to go up to give a hand, so that the inspection continued.

"Check the condition of embryos transplanted into No. 2 mouse, left side, uterine horn, a pair of half embryos... No activity."

"Check the condition of embryos transplanted into No. 2 mouse, the right side of the child, uterine horn, a pair of half embryos... No activity."

It was another round of failure, which led to more comments.

Xu Zhengping had to stand up and yell twice.

Wang Jiancheng took a deep breath and lowered his head again.

"Check the condition of the embryo transplanted into the No. 3 mouse, left side..." Wang Jiancheng said something smoothly, and the whole person seemed to relax a lot.

We are also quietly waiting for the expected answer.

The answer

The answer is delayed.

"Researcher Gu, Professor Ouyang, please have a look." Wang Jiancheng suddenly straightened up and waved.

Gu Qiang frowned and looked over.

"I'm not sure. It seems to be active..." Wang Jiancheng was surprised.

"How can..." Gu Qiang almost let slip, shut up and lie on the microscope.

Five seconds.

Ten seconds.

Thirty seconds.

One Minute.

From time to time, Gu Qiang gently adjusted the microscope, but the man was still there.

"What's the matter?"

"What's going on?"

The melon eating scholars are worried.About three minutes later, Gu Qiangcai straightened up and said, "Professor Ouyang, please have a look."

Although I don't like Ouyang Shi very much, at this time, Gu Qiang can't help shouting at him.

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Starting point starting point, you starting to finish the "dragon Wu 2" training. You can remember that the official account of dragon Wu replied to the "starting point money", which can get the welfare of the starting point money in the game box. When the time comes, the brothers who have received the starting point will remember to shout in QQ group.

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