Supreme Pharmacist System

Chapter Seven Helpless Choice

Shi Lei wanted to help, but Zhou Wen refused.

He resolutely drove him away on the grounds that it was inappropriate for him to help with the job he took on.

Shi Lei is here, he can't use his hands and feet.

After the gel was prepared, the electrophoresis analysis was started.

In order to prevent mistakes, he strictly follows the operating procedures for each step. The operation with ice, temperature, time, and techniques are all refined. At the same time, the eye of true vision is always open to prevent bacterial contamination.

After the electrophoresis machine is turned on, turn back to extract the sample and place it on a glass slide for observation with an electron microscope.

After observation, no suspicious virus was found in the sample tissue of the mutant aphid.

Although Zhou Wen already believed that he was not poisoned, he was not afraid of ten thousand, just in case.

He still insisted on doing a blood test for himself, and the result was of course not surprising. Both the electron microscope observation and the eye of true seeing were very healthy.

very nice~

Zhou Wen was very happy.

The last grudge in my heart completely disappeared.

Next, DNA extraction begins.

Skilled dissection of white mice, extraction of bone marrow, washing, weighting, centrifugation, extraction, all in one go.

Moreover, the dose extracted at one time is not 4 strains, but 7 strains, which is far from being possible for ordinary biological students.

Then start to do electron microscope observation.

In fact, in theory, there is no need to do electron microscope observation, because the eye of true sight has already seen the successful extraction of DNA.

However, the system did not prompt that the task was completed, indicating that the electron microscope observation step could not be omitted.

Stain DNA, centrifuge, extract, pipette, add fixative, centrifuge again, and add fixative.

The function of fixative solution is to fix the DNA and prevent the centrifuged DNA from decomposing.

Finally, it was extracted onto a glass slide and placed on the stage for electron microscope observation.

perfect~

When the task completion notification sounded next to his ear, Zhou Wen showed a happy smile on his face, and glanced at the Timer. The whole process took 2 hours, which is simply amazing speed. If Shi Lei and the others knew it, their eyes would probably fall out of shock.

Just about to open the task panel, Professor Wang Huiyao Wang, the mentor who always sees the beginning and the end, came in from the door.

Wang Huiyao is in his fifties, tall, with a fair face and beardless, wearing a suit and tie. People who don't know him think he is a business elite.

Seeing that Zhou Wen was alone in the laboratory, Wang Huiyao asked strangely, Why are you alone, and there are others?

Zhou Wen said: Shi Lei and Lin Jiayi just left, and nothing else came.

Wang Huiyao nodded and didn't say much.

It is a public matter that biology has no future. He can understand the students' reluctance to waste their limited energy in laboratories with no technical content, and it is not easy to criticize anything.

His eyes turned around in the laboratory, and then he was about to leave.

He came here to look for Shi Lei, since Shi Lei is not here, there is no need for him to stay any longer.

But at this moment, Wang Huiyao saw the glass slide on the stage of the electron microscope, pointed at it and said, You tested this?

Zhou Wen nodded, scratched his head and said, Well, yes, Professor Wang.

Wang Huiyao did not mention the fact that novices are strictly prohibited from operating the electron microscope, but asked, How are you learning?

Wang Huiyao also asked casually. Undergraduates like Zhou Wen who have just come to the laboratory not long ago are already doing well in electrophoresis analysis. It is really difficult to expect them to do a good job in electron microscope observation.

It's not how difficult the electron microscope observation itself is, it's mainly because of the previous processes, such as extraction, staining, centrifugation, etc., each step can easily lead to extraction failure.

But what Wang Huiyao didn't expect was that Zhou Wen pointed to the 6 strains of DNA next to him and said, I've almost learned it, and these are all observed by an electron microscope.

Oh? Wang Huiyao was a little surprised, and at the same time slightly surprised, You did it all?

Yes, Professor Wang.

Wang Huiyao looked around and realized that Shi Lei and the others were not in the lab, Your name is...Zhou Wen, right?

Um.

Wang Huiyao nodded slightly, but he still didn't believe it in his heart. He has brought so many undergraduate interns, and few of them can do electron microscope observation well at the undergraduate stage.

He walked to the electron microscope and looked at the electron microscope first.

After confirming that the electron microscope was not damaged, he looked at the slide on the stage and asked, How long did it take?

Zhou Wen glanced at the wall clock, and before he knew it, it was already 6:30, Uh...about 10 hours.

Zhou Wen purposely made the time longer.

Wang Huiyao didn't know that the six DNA samples were extracted from the bone marrow of the same white mouse. In his knowledge, there were at least two or more groups.

That is, on a good day, a group averages 5 hours.

For an undergraduate student, it is already very, very good, even excellent.

Wang Huiyao sat down in front of the electron microscope, adjusted the lens and began to observe.

A few seconds later, Wang Huiyao showed a slightly surprised look on his face.

The DNA structure on the slide is clearly visible.

Wang Huiyao raised his head, with a smile on his face, and praised: Good job.

Zhou Wen said modestly: It's all taught well by Team Leader Shi Lei and the others.

Wang Huiyao looked at him seriously.

He is quite tall and handsome, especially the imposing manner between his brows, his feet are particularly full, and he has a confidence that is rarely seen in modern young people.

Wang Huiyao stood up and patted him on the shoulder, and asked with a smile, I remember you haven't taken the postgraduate entrance examination yet. How is it? Are you interested in applying for my postgraduate entrance examination?

An embarrassed look appeared on Zhou Wen's face.

If it's another major, it would be a great face to the professor to invite him face to face.

But biological...

Domestic graduate students can also do some difficult imitative experiments and help their supervisors do some very low-level things, including doctoral students. There will be no independent experiments at all, and graduate school is basically a waste of time.

To put it bluntly, it is the cheap labor of tutors.

This point, although foreign countries are better, but the good is limited.

Because this is caused by the biological environment.

Biology is a research science. It is not only necessary to understand all the basic knowledge of biology, but also to understand all the knowledge of the research direction, and then to innovate.

This is really too difficult.

Seeing the expression on Zhou Wen's face, Wang Huiyao understood what he meant, didn't say anything, and nodded and left after suppressing the smile on his face.

Although he loves talents, he is not to the point where he puts his hot face on his cold ass.

And Zhou Wen also hush, although embarrassed, but also helpless.

Compared with studying in graduate school, he would rather be a researcher in a scientific research center or a large laboratory. That would allow him to learn more and allow him to conduct pharmaceutical experiments as soon as possible.

Standing in place and thinking about the next development for a while, Zhou Wen thought of the task and immediately called out the system.

The prompt box on the property page is still there, [Do you want to submit the task now? whether】

Select【Yes】

【Ding! mission completed. Rewards are being distributed now... Congratulations, you have obtained 200 subject experience points and 300 points. 】

[May I open the box now? whether】

Seeing the words on the reminder box, Zhou Wen became excited again, and murmured: Please God, just give me 1,000 yuan...or anything worth anything, I don't mind pick.

He was so poor that he was about to sell his blood.

Now the price is expensive, and it costs 10 yuan to go out to eat fried rice with eggs, and I dare not order takeaway because of the delivery fee.

He didn't even dare to look at fruit or anything, he was afraid that he would shed poor tears.

With great expectations, Zhou Wen chose [Yes]

The black lacquered wooden textured treasure box popped out, with intricate patterns engraved on it, and an ancient key was still suspended beside it.

Silently say [open] in my heart

The key was inserted into the keyhole, and the box opened after being rotated, revealing a gleaming crimson spherical object.

Before he could see what it was, just like last night, a prompt box popped up.

[Congratulations, you have obtained a pure natural pollution-free apple × 10...]

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