1432nd Egg stripping
"After reading the documents in your hand, you can come to me and line up and go in for experiments. Xu Zhengping came to the stage and said the test more elegantly.
There were scholars who knew him, and at this time there was a slight commotion.
If it was three or four years ago, there were probably not many scholars from other places who knew Xu Zhengping, he was just an associate professor at Peking University, and even if he met in various conferences, it would be difficult to leave a deep impression.
However, the performance of the Peking University Ion Channel in the past two or three years, Xu Zhengping's signed papers frequently appear in major journals, coupled with Xu Zhengping's status as deputy director, has given him a lot of points, so that many people remember Xu Zhengping's name.
The appearance of Xu Zhengping means that it is the ion channel laboratory that is in charge of the national project, and at the same time, it means that the person in charge of the project is likely to be Yang Rui, which makes many people secretly happy.
Wang Liangcai also relaxed all of a sudden.
If you make a list of domestic biology projects, the ion channel laboratories are basically at the top of the list. The project supported by Yang Rui is the first-class among the first-class, and at this time, Yang Rui's age is not in everyone's consideration at all.
The Nobel Prizes have been won, and being young is already just an advantage.
The most important thing is that the projects that Nobel laureates want to do and the support they can get must be the top in China, and if they don't do it well, they can reach the world's top level.
This is a rare opportunity.
Wang Liangcai lowered his head and read the document carefully.
"Peeling of Egg Cell Membrane" - Seeing the document, countless pictures instantly appeared in Wang Liangcai's mind.
Students studying genetics in China are really unfamiliar with this topic. Because of the veteran figure of Chinese genetics, Tong Dizhou started his business with this.
For Wang Liangcai, it is more familiar.
He still remembers the scene of Tong Lao's hand-in-hand teaching experiments.
If it is a little bigger, "The Peeling of the Egg Cell Membrane" can almost be regarded as the starting step of Chinese genetics.
Because Tong Dizhou relied on this recruitment to start his business, and the mainstream genetics community in China, especially the aquatic genetics community, basically regarded this kind of practical project as a compulsory course. What is good is benchmarked against the high-end, and what is not done well is waiting for the next one, a very natural model.
For scientific research dogs with no background, the level of experimental operation is high, and it is definitely not a loss.
When Tong Dizhou studied abroad in 1930, Martin Luther King Jr. was only 1 year old at the time, and you can imagine the racial discrimination in the white world of Europe and America at that time.
Tong Dizhou was rightfully despised and ostracized in Brussels, so much so that he wrote in his diary the following words: Chinese are not stupid people, they should come up with something to win glory for our nation.
If he hadn't been bullied so badly, he wouldn't have to vent in his diary.
If it weren't for the fact that he had nowhere to vent, he wouldn't have to write it in his diary.
What the child made in the first week is the peeling of the egg cell membrane. Of course, it's not just the stripping of egg cells, but the stripping of frog egg cells.
In the 30s, the stripping of frog egg cells had not yet been made. The egg membrane of a frog egg is soft and thin, with a total of three layers, and it is extremely difficult to manipulate under a microscope, and you have to start all over again if you are not careful.
Even a trained experimenter has a hard time dealing with frog eggs the size of a grain of millet.
Tong Dizhou took it as his goal, worked overtime until two o'clock in the evening every day, and finally practice makes perfect, and cleanly peeled off the egg membrane of the frog egg, and immediately stood out from countless students.
His professor didn't care about Tong Dizhou's yellow identity, so he took Tong Dizhou to the famous seaside laboratory in France to peel off the outer membrane of the sea squirt egg, which was only one-tenth the size of a frog egg, and it was still the first Tong Dizhou to complete it, and since then he has reached the pinnacle of his life.
To this day, many of the key points of these experiments have been thoroughly studied, and it is much easier to say, but it is still a very difficult technique, like heart surgery, which can be done many years ago, but it has never been easy.
Wang Liangcai used to operate this kind of experiment often, but in recent years, the research direction has changed slightly, so he looked at the document and reviewed it a little.
Looking closely, Wang Liangcai also found some different places.
The main points of this experiment seem to be more detailed, and there are many other differences.
Wang Liangcai couldn't help but be interested.
Revising the main points of the experiment is easier said than done.
Let's not talk about writing a book and writing a biography, revising an experimental method, which is the result of several scrutiny, and if you say that you will revise it, you have to see if you have such a big face......
Thinking of this, Wang Liangcai immediately turned to the back and went to see the author of the booklet.
"Sure enough, it's Yang Rui. Wang Liangcai secretly sighed to himself.
The Nobel laureate's face is big enough, but in order to modify the method of an experiment, you have to be familiar with it.
Some scholars do a kind of experiment all their lives, and after a lifetime, the modification of the original experimental method can only be said to be a patch, which is like a professional doctor who has done many cases of heart bypass surgery, he may have done a lifetime, tens of thousands of cases of heart bypass surgery, but to say that the modification of the surgical plan, further make the modified surgical plan universal, can do too little.
Although Wang Liangcai has not done egg cell stripping for several years, the accumulated knowledge is not outdated, and when he looks at it with a scrutinizing eye, he still finds many similarities and differences.
Yang Rui has not made many changes, but he has also changed a lot in key positions.
Some changes, in Wang Liangcai's view, are very important, but others are not very understandable.
If the author of the pamphlet was not Yang Rui, but some other unknown guy, Wang Liangcai would not have made any effort to read it when he saw this. However, the name of the Nobel laureate cannot be printed so casually.
Fundamentally speaking, a first-order scholar like Yang Rui can already be called a rule-maker in the world of scientific research, while a fourth-order scholar like Wang Liangcai, who is not a fourth-order scholar, is a defender of the rules.
Isn't it all the maintainer has to do to understand and run the rules set by the rulemakers?
Wang Liangcai frowned, pondering the contents of the booklet, and completely forgot the time.
"Professor Wang, it's your turn. Xu Zhengping came to the front with a smile.
Wang Liangcai raised his head and said, "Can you ask someone else to do it first?"
"You're the only one left. Xu Zhengping said.
Wang Liangcai was stunned to find that he was the only one sitting in the classroom.
"I'm sorry, I'm sorry. Wang Liangcai hurriedly stood up.
Xu Zhengping smiled and shook his head, and said, "It's okay, but let's do the test first, if you join the project, you will have time to study it in the future." In our lab, we encourage people to think deeply. ”
Wang Liangcai packed up his things and followed Xu Zhengping into the laboratory next door.
The testing laboratory is all temporarily moved, and it looks a little irregular.
Wang Liangcai looked at the furnishings of the room with a little disdain, and when he got closer, he saw the sign on the microscope, his eyes widened, and he said in surprise: "This is the real Zeiss lens?"
Later generations all know that SLR ruined a lifetime, photography was poor for three generations, and the lenses of Gaine cameras were more expensive, and the price of tens of thousands of yuan or even hundreds of thousands of yuan was staggering.
However, after all, civilian products are civilian products, the most professional and expensive lens, if it is not used for paparazzi follow-up, it can only be wasted for the art of useless eggs, and its ultimate value is to give the manufacturer back funds, so as to have sufficient funds to devote themselves to optical microscopes, laser confocal microscopes, X-ray microscopes, super-resolution microscopes, scanning electron microscopes...... R&D.
In the world of scientific research lenses, hundreds of thousands or millions, at most can only be regarded as the starting price, Shi Yigong's request to return to China, the most important one is to ask for a cryo-electron microscope, so Tsinghua spent 6 million US dollars to buy a set for him.
And in the case of the most ordinary optical microscope, there is also a chain of contempt.
For example, the lenses of Zeiss and Leica are not used in ordinary laboratories, not because they can't afford to use them, but because they can't use them for their projects. Of course, they can't afford to use it either.
Wang Liangcai couldn't help but touch the nameplate on the lens, came to his senses in an instant, and hurriedly apologized: "I'm sorry, I didn't mean to......"
"It doesn't matter, it was originally for you to prepare for the test, and if you pass it later, these are all standard configurations. Xu Zhengping can understand Wang Liangcai's thoughts very well, if he didn't want to clone sheep, he would not agree with Yang Rui to buy such a lens.
It's so fucking wasteful.
But, it's fucking enjoyable.
Wang Liangcai was even more excited, rubbed his hands, and said, "You say, whose egg do you want to peel?"
In the laboratory, everyone with eggs feels cold under their crotch.
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