Chapter 267 Impossible brain hole?White ink to achieve!

After signing the documents, Bai Mo returned to the laboratory, greeted all the teachers and students with a smile, then walked to the machine and started explaining again.

Shunfeng'er jumped onto the table, helping the master to hold the computer, wearing a black sweater, with a fat belly, playing the role of a teaching assistant.

It has already thought about it, and next time there is such an occasion, let Fang Xiaoyu prepare a white coat for it, and it will wear the same style as the master, so it will be more formal.

"There are few chairs in the laboratory, so everyone just stands and listens for a while. There are tables and chairs in the empty classroom next to it, which will be opened to everyone later.

"Since there are undergraduate students here, let's start with the principles..."

Bai Mo didn't pursue any form, stood here and started talking.

He already has a good understanding of the principles and operating specifications of cryo-electron microscopy.After I finish explaining it to everyone, I will use my spiritual consciousness to carefully explore the operation process of this thing to see if I can learn more knowledge to help plant neurology condense into a container.

Some students have previewed, and some have previewed but did not understand it.At this time, everyone opened their eyes wide, raised their ears, and listened carefully to the lecture.

The professors and researchers are also very sensible, with their hands behind their backs, even if they understand, they will listen to Bai Mo again.

"...the cone in our human eye is the smallest perception unit of vision.

"But in the microscopic world, this cone is actually quite big! This means that we cannot see cells, intracellular structures, molecules and atoms clearly with the naked eye.

"The cryo-electron microscope is an instrument that helps us see the molecular structure clearly.

“The specific principle is simple to say.

“First, the molecules to be observed are spread into a thin layer, and then the molecules are frozen so that they don’t move.

“Then, an electron beam hits this layer, leaving a shadow on the film underneath the sample.

“Finally, these projections are combined into a three-dimensional model using computer assistance.

"For example, you need to observe the figure of the square dancer, but you can't look directly, otherwise your eyes will be burned..."

Laughter erupted in the laboratory.

"...You need to use a searchlight to project the figures of the aunts onto the white wall, and then infer their figures based on the projected shape. This step is like using an electron beam to project the shape of molecules onto film.

"But if it is a group of aunts who are dancing freely and changing formations randomly, the shadows they cast are overlapping and messy, and it is impossible to infer their figures based on this. We need to get the aunts to line up first. , do not move again, and finally project. Only in this way can you get a clearer and more valuable projection.

"The same goes for observing molecular structures.

“The idea of ​​having them in a single layer is so that the projections don’t overlap.

"The purpose of freezing them in low-temperature water is to prevent them from moving..."

A group of people nodded one after another. Bai Mo's explanation was indeed simple and clear. Even those without biochemical experiment skills could understand it.

After explaining the principle, Bai Mo went to the cabinet next to him, took out the equipment, held it in his hand, and continued to explain the operation process and precautions.

"We need to use solution and copper mesh..."

By this time, most people were staring!
What they care about most is this operation process!
Only Huang Sitong, his eyes were dim and he started to lose his mind.

"...After entering the sample preparation machine, the water on the copper grid will be quickly frozen, and it will not have time to crystallize and become glassy..."

While Bai Mo was talking, the fox apprentice next to him, the assistant teacher Shunfeng Er, squinted his eyes, and his face was full of displeasure!

Master is lecturing, but someone is distracted?
Bai Mo also noticed, why did Huang Sitong slip away?

He stepped forward and waved his palm in front of Huang Sitong.

"Classmate, please focus."

Huang Sitong was so frightened that he trembled.

"Ah...I...don't."

She smiled mischievously.

He quickly opened his mouth to explain.

"I suddenly had an idea!
"Expert Bai Mo, look at this cryo-electron microscope, it can only observe frozen, static molecules, but cannot observe dynamic biochemical processes, right?
"But if I want to observe and study the dynamic biochemical process inside the organism, can I slice the living organism, cut off a thin layer, and use it to observe under the electron microscope?"

In the lab, most people grinned.

This is a naive idea that is not practical at all, an impossible idea.

Bai Mo thought for a moment and explained seriously.

"Probably not.

"If you cut out a cell-level thin slice, it can indeed retain the activity for a short time. If you want to observe this, you don't need an electron microscope, just an ordinary microscope.

"But if you want to cut out thin slices at the molecular level... the existing technology can't cut it."

Several researchers looked at each other and smiled.

Slice into molecular-thick slices?

This undergraduate thinks he is an atomic warrior?With this little scientific literacy, the level is too low, right?

Huang Sitong quickly defended.

"That's not what I mean. What I want to say is, if you can use an electron microscope to probe into the body of a living thing, just use an electron gun probe and film to sandwich a layer of molecules... uh... pretend I didn't say..."

As she spoke by herself, her voice became smaller and smaller, and her tone became more and more awkward.

This idea is even more unworkable and childish!
In the laboratory, a group of people looked over and looked at this undergraduate student with outrageous ideas.

Bai Mo grinned and continued his lecture without saying anything else.

Huang Sitong came to his mind, sitting on a stone bench in the courtyard, holding the arm of the ancient immortal next to him.

"Master! Do you understand what I mean?

"I'm not talking about technology.

"I'm talking about magic!
"Use your spiritual consciousness as a negative and insert it into the living body.

"Use Danhuo as an electron beam to bombard a thin layer of molecules on the outside of the film to achieve projection.

"Does this allow us to see clearly the most microscopic biochemical processes in living organisms?"

Flower Pot Ancient Immortal was stunned for a moment, frowned, trying to understand what his apprentice meant.

"You are... a kind of... outrageous imagination.

"It sounds plausible, but it's simply not possible.

"Mainly... spiritual consciousness and elixir fire also have limits, so it's difficult to be too precise.

“I’ve never heard of anyone being as sophisticated as this.

"Even if the emperors in history come back to life, they should... be in trouble."

what?
Huang Sitong blushed.

Is this idea impossible to realize in the world of magic?
With a thought in her mind, she hurriedly escaped, returned to the present world, and listened carefully to the lecture.

……

“In the final stage, the artificial intelligence software pre-installed in our computers will sort out the projections from the same angle, and then use the projections from different angles to fit the three-dimensional structure of the molecule.

"That's the whole process.

"Everyone can go to the nearby laboratory to occupy a seat, wait for a while, and organize your thoughts.

"The specific experiment content, I will send it by email later."

After Bai Mo finished making arrangements, he said goodbye to the teachers and students, then picked up his apprentice Shun Feng Er, got up and left.

Walking out of the laboratory door and stepping on the floor tiles of the corridor, he felt uneasy in his heart.

Huang Sitong's idea just now seems to be really feasible?
It was dark under his lamp!

This cryo-electron microscope, in order to pursue imaging of single-layer molecules, can only use glassy ice to freeze the molecules, and can only observe static molecules!
But he was able to bypass this obstacle by using pill fire and spiritual consciousness to simulate an electron microscope.

Dynamic molecules can still be observed accurately!

……

In the lobby, the air was very quiet.

The freezer that had just been stolen from Shangjing University was quietly stuck in it.

The King of Darkness and a group of ancient fairy messengers stood beside them with strange expressions.

Some messengers with high EQ are speaking to ease the embarrassment.

"This...this freezer has many compartments and various shelves. It can maintain constant temperature and humidity. It is very high-end and not cheap.

"Although it is really useless to us..."

The Dark King turned his thick head and looked at the Thief Escape Rat next to him.

"How about stealing again?"

The Thief Dungeon took a step back subconsciously, his tone muttering.

"I...I am just a Sequence Eight.

"After stealing this freezer and escaping from the ground, there were already ten Sequence Eights rushing into the school laboratory building in a hurry.

"I...if I go there a second time...I'm afraid I won't be able to come back."

The Dark Lord frowned impatiently, and waved his hands to tell the thief to go away.

This guy, who did more than succeed in success but failed in success, didn't understand the first time he stole it, so he startled the snake instead.

The ancient immortal envoys next to them also had drooped faces.

The mobile phone held by the King of Darkness, the video call has not been hung up, the poison master Wang Crocodile inside is also anxious, the corners of his eyes are drooping, but he is secretly happy in his heart!

It's best to steal the wrong thing!
It’s better if the committee is prepared!
Of course, the top technology of the human race cannot be given to the ancient immortals!
At this moment, outside the hall, the sound of rolling carts was heard again, and there was a series, a long row.

Then I saw a short, fat middle-aged man, wearing a top hat and suit, leading a row of small carts into the lobby.

He first bowed and saluted the Lord of Darkness, then said hello to the envoys, and finally waved to the long series of small cars behind him and the large boxes on them.

"I brought the cryo-electron microscope that the immortals need!
"Ten units!
"Every Shangxian has one, let the Shangxian have a good time."

The messengers of the ancient immortals dispersed their spiritual senses, made some investigations, and then looked at the King of Darkness.

"Who is this?"

This new fat man is shockingly mortal. He is not an immortal, he is just a mortal!
The King of Darkness stepped forward with a smile, took the fat man's hand, and introduced him to the envoys.

"This is our important partner in the dark world, the big boss, Boss Lu!

"The assets under his name...are as rich as a country, hahaha!"

Oh?
Big capitalist?

A big capitalist who is not involved in immortality, why is he here to join in the fun?
Want to please the ancient immortal, want to be the guide for the ancient immortal, want to be a traitor?
Then I saw the boss grinning.

"Not only are there electron microscopes, I also prepared high-power generators and constant-voltage power converters for the immortals.

"Help the immortals solve the problem of no electricity in the fairyland."

The envoys smiled, gathered around, and shook hands with the road boss one after another.

"Haha, Boss Lu is so thoughtful."

Boss Lu continued.

"I was afraid that the immortals would not understand our words and could not read the written instructions, so I prepared a video tutorial for them!
"I deliberately found tutorials from foreign universities, and then hired someone to translate them, re-dubbed them, and added subtitles again.

"It's the computer in the box."

The envoys looked at each other in blank dismay, and then burst out laughing again... This fat man is really thorough, really thorough!

The King of Darkness also laughed, clutching his phone and leaving the video call open.

Wang Crocodile laughed along with him in the video, but his eyes were fixed on the video screen.

He wanted to see this man's face clearly!
Then report it to your boss!

But when he saw it, he gritted his teeth with hatred... This fat man's face was white and smooth, with not a single wrinkle, but he had a mask on, so he didn't show his true face!

He had just recorded a voice, hoping to identify the fat man through his voice characteristics... After all, there were only a few big capitalists in total, so it wouldn't be too difficult to match the voice.

But he also saw that there was a voice changer hanging from the corner of the fat man's mouth!
"Fuck! It's pointless! I can't find him!

"Isn't this fat guy not Boss Lu himself at all? He's just a stand-in for that big capitalist, right?"

The more King Crocodile thought about it, the more he felt that it was very possible!

Then they saw the video call, and the scene changed again. It turned out to be the King of Darkness opening a box and showing King Crocodile the contents inside.

"How about it, Director Wang Crocodile, are you right?

"Is this what Gu Xian wants?"

Wang Crocodile looked intently and saw the sample preparation instrument and cryo-electron microscope fixed by the cushioning foam in the box, and smiled immediately.

"Hey, that's right, Boss Lu is mighty, that's it!"

……

The night wind howled, and the night was dark.

In the main hall of the dormitory, the fox apprentices gathered in a circle to continue today's secretarial class.

Today it’s Huanquan Hu’s turn to share his experience. He is holding two slates, talking and gesticulating, talking about his research on the patterns of documents.

There were also a bunch of disciples gathered together, secretly watching the master from a distance.

"Huh?"

"Awwhhhhhhhhhhh?"

The master is always repeating the same action... A witch hazel leaf is placed in the palm of the hand, and it is burned with a flaming fire to smoke, and finally burnt to fly ash.

Butterfly tilted his head and gossiped to his fellow apprentices.

"Ah, ah, ah, ah..."

Master has been burning witch hazel leaves since early in the morning.

Xiao Dayan stared with a serious expression on his face.

"Ouch, ouch, ouch..."

From the bronze hall, to the cafeteria, to the main hall of the dormitory, Master has been burning witch hazel leaves!

The foxes put their furry heads together, chattering and whispering to each other, and came to the conclusion... Master may have fallen in love with smoking!
Sitting on the head of the bed, rubbing off the black ash on his palms, guarding a large basket of witch hazel leaves, Bai Mo was a little depressed.

"If you want to use Dan Fire to observe biochemical processes, it is difficult to control it after all.

"If you are not careful, you will burn this leaf to smoke and burn it."

He picked up a new piece, put it in the palm of his hand, made a thin piece of consciousness, and cut it in!

Then put the Dan fire deep in, and slowly adjust the thickness of the slice.

"Control the temperature of the elixir fire.

"The impact speed is slowed down, the impact angle is flattened.

"The consciousness is more densely woven..."

One day's failure helped Bai Mo to explore a lot of experience, and gradually he was about to get the hang of it.

He was cautious and cautious and tried again.

Even close your eyes, focus, and focus.

The witch hazel leaf in his hand flickered with five colors of flames, but it didn't smoke... This time, he succeeded!

"Um...this..."

He opened his eyes, and made final adjustments to the divine sense and pill fire.

Then he pinched the witch hazel leaf with one hand and pointed it at the ground.

call……

Amidst the gentle sound of fire, the golden leaves shine brightly, projecting large five-color patterns on the ground!
The fire light dispersed, the dark floor was illuminated, and the patterns were projected to the foot of the bed, to the bottom of the bed, to the bodies, tails and feet of the fox apprentices...

All the foxes were stunned and looked down.

They saw strangely shaped molecular projections on the floor, floating, shaking, trembling, colliding with each other and separating, and after colliding, they took on a new shape.

"Huh?"

"Ouch?"

The foxes don’t understand, what is this?
Bai Mo grinned.

"It's done!
"This is our plant neurology, the ladder that condenses into a container!"

 This chapter was not easy to write. .Mainly, I don’t know much about cryo-electron microscopy. .It seems even more difficult to explain it clearly to book friends. .

  
 
(End of this chapter)

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