Chapter 3 Eyes of True Sight (seeking for collection and recommendation tickets)

The dander was under the electron microscope, and no abnormalities were found.

The big stone in Zhou Wen’s heart is put down 2/3.

But he has to wait for the mutant aphid to be tested tomorrow to make sure that there is no virus before he can be completely relieved.

When things were done here, it happened to be lunch time.

Zhou Wen came to Shi Lei and asked with a smile: “Brother Lei, do you need help?”

I just made the electrophoresis gel and prepared to kill Shi Lei with little white mouse. Without raising it, he said: “What’s the matter, are you finished?”

Zhou Wen laughed and said: “I am busy with anything, just change the data later, you know.”

It usually takes 2 to 3 days for an electrophoresis process to run, plus PCR, which requires two or three days of hard work, and it is often found that the experimental data is seriously unreasonable.

Then there are f*ck, Jesus, and damnit.

Next, if you do not plan to do it again, you can only fake the data.

This is basically the unwritten rules of biological life, most biological life has done this.

Shi Lei hehe laughed twice. He was also a person who came here. Nodded said: “In this case, you should go back and rest first. I can do it myself. By the way, bring us a meal.”

Zhou Wen turned around, leaned on the test bench and said: “What are you going back to, there is no girlfriend.”

Wearing a white coat, his back is looking at the Microscope. Lin Jiayi turned to gossip and said: “Ah Zhou Wen, are you still in touch with Qu Fangfang?”

Qu Fangfang turned out to be the most beautiful girl in the laboratory, with a gentle personality, a pretty daughter in a Humble family is the ideal wife for boys in mind.

Unfortunately, I went to intern after the year.

Zhou Wen replied: “I haven’t contacted, what’s the matter?”

“Nothing.” Lin Jiayi said casually, and followed hehe said with a smile: “Ah Zhou Wen, you Invite me to dinner, how about I be your girlfriend?”

Zhou Wen curled his lips and said: “As long as you women have someone who speaks, my child will use soy sauce now.”

Shi Lei hehe smiled straight.

Lin Jiayi also turned around smiling at hehe.

It’s just a joke, she is already a second-year graduate, she knows what kind of boyfriend she should look for.

Here Zhou Wen turned his head to say with a smile: “Brother Lei, would you like to help? If you don’t want me, I will go back to play the show.”

Shi Lei heard about him Go back to play the show, look up and say with a smirk: “Then you should stay. It happens that Lan Lan asked me to go to the movie in the afternoon.”

Zhou Wen urged: “Then you don’t have to go back and pick up things. Ah, strive for successful intubation at night.”

Shi Lei laughed in a silly manner.

Similar to Zhou Wen, Shi Leis family conditions are not very good, plus he looks like a blind monk, and he cant speak sweetly. He is almost graduating from graduate school, and he hasnt even kissed a girl. Too.

It’s rare to meet a girl who doesn’t dislike him, everyone is very happy for him.

I also recognized the acceptance.

“Then I am really leaving?”

“Go.”

Shi Lei gave the little white mouse in his hand to Zhou Wen and turned around to leave the experiment room.

“Remember to bring us food.”

“I know…”

Here, Zhou Wen is pinching the neck of a little white mouse with one hand. On the console, the other hand grabbed the tail of the little white mouse, lifted it up, and gave the little white mouse a “cervical decapitation method.”

There is no pain at all.

Then quickly open his stomach, use scissors to cut the thigh bone of the little white mouse, and peel off the muscle and fascia outside the leg bone.

After rinsing, cut the thigh bones and extract the bone marrow, followed by flushing the femoral bone marrow with a low osmotic fluid, and finally put the rinsed “washing fluid” into the test tube in equal parts for each plant.

Then another little white mouse was strangled. After the bone marrow was drawn, the washing liquid was prepared step by step according to the above steps, and the previous washing liquid was matched with the weight according to the AB group and then the centrifuge was started. .

The genes of little white mouse are 95% similar to human genes. Therefore, many large laboratories use little white mouse genes for various medicine tests.

However, a gene extraction process usually takes 2 to 3 days. Those large laboratories and research institutes that pay attention to efficiency will hand over the gene extraction work to the experiments of various universities. Room to do it.

A little white mouse can theoretically extract 4 to 8 gene fragments, but normally 4 isolates.

Of course, these are charged.

The current market price of a plant is about 400~500.

_

Just after centrifugation was completed here, Shi Lei came back with a packed meal.

After having dinner in the office outside, Zhou Wen is preparing to do electrophoresis analysis, commonly known as “run electrophoresis”.

This has been an initial contact in high school.

It is to make a gel plate with agarose gel, so that the sample is electrophoresed on the gel plate, so it is also called “run gel”, which can be used to detect DNA strands.

In addition to running electrophoresis, another method is electron microscope observation, which saves much time compared to running electrophoresis.

However, for electron microscopy observation, it is necessary to prepare a glass slide and stain the gene. In this process, time, technique, temperature, and possible contamination may lead to extraction failure, which will waste all previous efforts. .

So novices are generally obediently and honestly running electrophoresis.

Zhou Wen took the extraction gun and prepared to extract the supernatant and then “puffed”. At this moment, he suddenly thought of “True Sight”.

Want to see how True Sight introduces DNA?

He lifted the test tube in the right hand and shook it twice against the light in front of the operating table. At the same time, his eyes were slightly narrowed, staring at the liquid in the centrifuge tube.

What Zhou Wen couldn’t believe was that the image of the mouse’s DNA chain appeared directly in front of his eyes, including the broken covalent bond.

“I fuck…”

Zhou Wen almost didn’t jump up with excitement.

His eyes can see DNA clearly. Doesn’t this mean that his eyes have caught up with the electronic Microscope?

He immediately put down the centrifuge tube in his hand, took off the rubber gloves and spread out his hands. His eyes were slightly narrowed and he imagined the “Eye of True Vision” in his mind.

Click “shua”, his hand is as clear as a slide under the Microscope.

But in the next second he wont be happy anymore, and he saw Staphylococcus, golden-yellow Staphylococcus and long strips of E. coli all over his palms…

There are other kinds of bacteria and microorganisms crawling around in the palm of the hand.

In addition, the inside of the nail is like an old nest of bacteria. It is packed with all kinds of bacteria. It looks very disgusting.

I have washed my hands. I really dont know how many bacteria there will be without washing my hands?

“Fuck~” Zhou Wen flicked his hands twice in fright, and then remembered that the bacteria can’t be shaken off, so he hurried to wash his hands again.

He knows that there are a lot of bacteria on human hands, but they are all made with bacteria-made films and then observed under a Microscope.

Because the human hands are opaque, there is no way to see clearly.

Because of this, he has never had such an intuitive visual shock, and for the first time realized the importance of hand washing.

Zhou Wen rolled up his sleeves, first washed his hands with an alcohol-based hand sanitizer, and then got a nail clipper, carefully trimmed the nails of shelter evil people and accept wrongdoing, and followed carefully Wash your hands again.

At this time, looking at it with the eyes of true vision, more than 90% of the bacteria on the hands have been eliminated, and only a small part of the stubborn bacteria are still attached to the fingers and skin folds.

Zhou Wen speechless saying: “Its no wonder that experiments often fail. Its only because of the number of bacteria on hand that the success rate is high.”

Go back to the laboratory and use real vision Zhiyan glanced at the rubber gloves on the table and found that it was also covered with bacteria.

“Huh~” Zhou Wen picked up the inoculation rod on the side table, picked up the gloves and threw them into the waste bucket, and then found a pair of sterile gloves to put on.

After everything is done again, Zhou Wen overwhelmed by emotions picked up the centrifuge tube of group A containing the little white mouse gene fragment and observed again.

Not surprisingly, a clear DNA image appeared before her eyes.

This shows that the gene extraction of little white mouse was successful.

The purpose of running electrophoresis and electron microscope observation is to detect whether there is DNA in the test tube.

And now that he can see the DNA directly, it can be said that the most cumbersome and most likely to fail procedure is eliminated.

Then he picked up the centrifuge tube of group B and looked at it, but this time he didn’t see the DNA strand at all.

Zhou Wen secretly said: “Is the extraction failed?”

After putting it down, he picked up another tube of clear liquid from group B, squinted and looked at it, but still did not see the DNA chain.

He picked up one of the tubes of Group A again, but this time he saw it clearly.

This also shows that Group B really failed to extract.

“Obviously all the processes are exactly the same, I don’t know which link went wrong?” Zhou Wen frowned in thought.

He decided to do an electrophoresis analysis first to see if what the Eye of True Vision saw was true, and then to study the errors in the operation link…

ps: I know I was wrong, everyone forgive me.

(End of this chapter)


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