Primary Cell culture and cell line | Cell culture basics

2024/05/0305:17:05 science 182622

Primary Cell culture and cell line | Cell culture basics - DayDayNews

Primary Cell culture and cell line | Cell culture basics - DayDayNews

13:43

* All content videos are shared, reposted and embedded from YouTube. If there is any violation or error, please contact us to delete it.

science

As we all know, the direct factor that triggers global warming is that the concentration of greenhouse gases contained in the earth's atmosphere is getting higher and higher. The reasons for this phenomenon are both natural and human factors. After the industrial revolution of hu - DayDayNews

As we all know, the direct factor that triggers global warming is that the concentration of greenhouse gases contained in the earth's atmosphere is getting higher and higher. The reasons for this phenomenon are both natural and human factors. After the industrial revolution of hu

The largest methane cloud ever appeared over the United States, scientists: There is an ulterior motive behind it

06/28 1830

In August 2012, the British Daily Mail published a report that made many people envious and jealous. Later, after identification, the stone of about 600 grams turned out to be a rare ambergris, with a total value of up to 400,000 yuan. - DayDayNews

In August 2012, the British Daily Mail published a report that made many people envious and jealous. Later, after identification, the stone of about 600 grams turned out to be a rare ambergris, with a total value of up to 400,000 yuan.

Why does the sperm whale excrement smell like ambergris? Why does the fragrance that is pulled out is smelly when taken out manually?

06/30 1798

This article is original from Transformational Medicine Network. Please indicate the source when reprinting Author: Mia Introduction: Autophagy, also known as macroautophagy, is an evolutionarily conserved lysosomal degradation catabolic process. Cells maintain internal cell home - DayDayNews

This article is original from Transformational Medicine Network. Please indicate the source when reprinting Author: Mia Introduction: Autophagy, also known as macroautophagy, is an evolutionarily conserved lysosomal degradation catabolic process. Cells maintain internal cell home

"Nature Sub-Journal" Chen Xiang and other teams at Xiangya Hospital of Central South University revealed multiomic characteristics of autophagy-related molecular characteristics to improve cancer treatment

06/29 1022

Australia has always been a country with extremely abundant species, but did you know that it is also one of the countries in the world with very severe extinction. Recently, a survey showed that a species that is about to be extinct is rarely known in Australia. This animal is L - DayDayNews

Australia has always been a country with extremely abundant species, but did you know that it is also one of the countries in the world with very severe extinction. Recently, a survey showed that a species that is about to be extinct is rarely known in Australia. This animal is L

Australians know nothing about the most endangered species in their country – Lord Howe Island bamboo stick insect

06/29 1781

In 2015, I went to a friend's house in Inner Mongolia to visit and found that there were several donkeys around his sheep pen, but no sheepdogs were found. I was curious, so I asked his old man and the reply I received subverted my concept. - DayDayNews

In 2015, I went to a friend's house in Inner Mongolia to visit and found that there were several donkeys around his sheep pen, but no sheepdogs were found. I was curious, so I asked his old man and the reply I received subverted my concept.

Are wild donkeys the natural enemy of wolves? Why are animals such as wolves afraid of wild donkeys?

06/29 1562

A NASA satellite just captured a special "smiling face" in the sun. However, after this cute smile, experts are quite concerned about the impact of the solar storm. Earlier this week, a NASA satellite captured an image of a "smiling face" that appeared on the sun, composed of thr - DayDayNews

A NASA satellite just captured a special "smiling face" in the sun. However, after this cute smile, experts are quite concerned about the impact of the solar storm. Earlier this week, a NASA satellite captured an image of a "smiling face" that appeared on the sun, composed of thr

The danger behind the sun's smile

06/29 1082

#Toutiao Creation Challenge# NASA astronomers captured an extremely unusual photo of the sun, our sun looked like a cartoon-like smile, a photo of the sun that had never been seen before. NASA shared this unusual photo on its social media, a photo of the sun taken in UV mode wher - DayDayNews

#Toutiao Creation Challenge# NASA astronomers captured an extremely unusual photo of the sun, our sun looked like a cartoon-like smile, a photo of the sun that had never been seen before. NASA shared this unusual photo on its social media, a photo of the sun taken in UV mode wher

Astronomy enthusiasts, watch it! A photo of the sun with a "smiling" was revealed, both cute and weird

06/28 1406

Text | Li Muzi artificial hair follicles produced by hair follicles organoids. Image source: Yokohama National University in Japan, Yokohama National University in Japan, researchers at Yokohama National University in Japan cultivate hair follicles that can grow up to 3 mm in one - DayDayNews

Text | Li Muzi artificial hair follicles produced by hair follicles organoids. Image source: Yokohama National University in Japan, Yokohama National University in Japan, researchers at Yokohama National University in Japan cultivate hair follicles that can grow up to 3 mm in one

With it, treating hair loss is not a dream

06/28 1957

Nelson, who works at the National Center for Biotechnology Information at the National Institutes of Health and also studies highly deadly avian flu, found persuasive evidence that the 2009 flu pandemic infected hundreds of millions of people around the world, began with a new fl - DayDayNews

Nelson, who works at the National Center for Biotechnology Information at the National Institutes of Health and also studies highly deadly avian flu, found persuasive evidence that the 2009 flu pandemic infected hundreds of millions of people around the world, began with a new fl

To stop the human virus epidemic, researchers look for flu viruses at the American pig show

06/28 1936

Because the general society is composed of countless individuals. Although these individuals have a clear division of labor, they are essentially combined for the interests of the individual. However, the ant colony is different. The ant colony is a kind of creature with the stro - DayDayNews

Because the general society is composed of countless individuals. Although these individuals have a clear division of labor, they are essentially combined for the interests of the individual. However, the ant colony is different. The ant colony is a kind of creature with the stro

Slave-keeping ants will enslave other ants, so why can’t they dominate the ant world? The infernal Taoism is staged in the ant hole

06/29 1751

To form a scientific theoretical system, there must be three prerequisites: First, what is the object of this science? The object determines the content, and the principle determines how to arrange the content and make it a system. - DayDayNews

To form a scientific theoretical system, there must be three prerequisites: First, what is the object of this science? The object determines the content, and the principle determines how to arrange the content and make it a system.

What is the content of dialectics

07/01 1742

That's right, among all the creatures on Earth, human butts are unique, and even human close relatives, such as chimpanzees, bonobos and gorillas, do not have human butts. - DayDayNews

That's right, among all the creatures on Earth, human butts are unique, and even human close relatives, such as chimpanzees, bonobos and gorillas, do not have human butts.

Among the creatures on earth, why did humans evolve into a unique butt? By-product of upright walking

07/01 1559

At present, the blood color of most known organisms in the world is basically red or dark red, just like our human blood is red. This is because our blood is rich in hemoglobin, and their biggest function is to transport oxygen, so they are very important to each of us. Because t - DayDayNews

At present, the blood color of most known organisms in the world is basically red or dark red, just like our human blood is red. This is because our blood is rich in hemoglobin, and their biggest function is to transport oxygen, so they are very important to each of us. Because t

1 liter of blue blood 100,000! The horseshoe crab that has reproduced for 400 million years has been "crazy blood drawn". What is the purpose of blue blood?

07/01 1565

I think you shouldn't know you. The 60-year-old man in our village told me that magpies are "naughty eggs" among birds. Why do you say that? But, such a good bird, why do you say that? - DayDayNews

I think you shouldn't know you. The 60-year-old man in our village told me that magpies are "naughty eggs" among birds. Why do you say that? But, such a good bird, why do you say that?

Why do eagles and other beasts do not eat magpies? Isn't it delicious?

07/01 1674

There are countless universes, each slightly different from the previous one. In other cases, the sun is a different color. But in all these universes, there is a constant: you. - DayDayNews

There are countless universes, each slightly different from the previous one. In other cases, the sun is a different color. But in all these universes, there is a constant: you.

You in the multiverse

07/01 1503

Scientists say the collision between the Milky Way and Andromeda has begun, why don’t we feel it? For the past century, astronomers have been plagued by the contradictions of the universe, which, even at the most basic level, are in conflict with the contradiction between general - DayDayNews

Scientists say the collision between the Milky Way and Andromeda has begun, why don’t we feel it? For the past century, astronomers have been plagued by the contradictions of the universe, which, even at the most basic level, are in conflict with the contradiction between general

Scientists say the collision between the Milky Way and Andromeda has begun, why don’t we feel it?

07/01 1200

Experts conducted on-site inspection and determined that it was the footprint of the Jiaguan Group in the early Cretaceous period, and it is also the only dinosaur footprint found in the restaurant, only 5 kilometers away from the World Heritage Site Leshan Giant Buddha. - DayDayNews

Experts conducted on-site inspection and determined that it was the footprint of the Jiaguan Group in the early Cretaceous period, and it is also the only dinosaur footprint found in the restaurant, only 5 kilometers away from the World Heritage Site Leshan Giant Buddha.

Dinosaur footprints are found in a restaurant in Leshan? Experts say it was left behind by the Thunder Dragon billion years ago, 5 kilometers away from the Leshan Giant Buddha

07/01 1332

Let’s take a look at the “fashion circle” in the United States. What kind of strange costumes are there? We really don’t understand the “fashion” in the United States! This is completely a way to treat alternative style as fashion, and to regard ugliness as beauty! If "fashion" c - DayDayNews

Let’s take a look at the “fashion circle” in the United States. What kind of strange costumes are there? We really don’t understand the “fashion” in the United States! This is completely a way to treat alternative style as fashion, and to regard ugliness as beauty! If "fashion" c

American "fashion" is too eye-catching, let's take a look at Chinese Hanfu girls

07/01 1540

According to reports from CNN, the Guardian and other media, on October 1, local time, riots and stampedes occurred in a football league in East Java, Indonesia, killing 127 people, including two policemen. - DayDayNews

According to reports from CNN, the Guardian and other media, on October 1, local time, riots and stampedes occurred in a football league in East Java, Indonesia, killing 127 people, including two policemen.

Indonesian Super League stampede has killed 127 people, including two policemen

07/01 1769

A stampede accident occurred at a railway station in Mumbai, India on the 29th, killing at least 22 people. The railway management department said the accident was caused by people pushing on the overpass in the station. - DayDayNews

A stampede accident occurred at a railway station in Mumbai, India on the 29th, killing at least 22 people. The railway management department said the accident was caused by people pushing on the overpass in the station.

Indian railway station stampede accident 22 people died, rain shelter from pushing people causing tragedy

07/01 1169

A stampede occurred on a bridge near a railway station near Mumbai, a financial center in India, killing at least 22 people and injuring dozens of people. Friday's accident occurred during rush hour in the morning, when heavy rain poured down on a pedestrian bridge at Elphinstone - DayDayNews

A stampede occurred on a bridge near a railway station near Mumbai, a financial center in India, killing at least 22 people and injuring dozens of people. Friday's accident occurred during rush hour in the morning, when heavy rain poured down on a pedestrian bridge at Elphinstone

At least 22 people died in a stampede at a railway station in Mumbai, India

07/01 1874

science

In order to know the people's satisfaction and love for the counties and cities they live in, Japan's "Brand Comprehensive Research Institute" strictly selects citizens of each county and city as the survey every year and holds a survey of "Character Ranking of Prefectures and Pr

In 2022, which city will dominate the "Character Ranking of Prefectures and Prefectures"?

07/01 1715