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Editor | Zimei Tissue-resident macrophages are important natural immune cells that are present in almost all tissues and organs of the body and play an important role in host defense, inflammatory diseases, maintenance of immune homeostasis, and tissue repair.
Peripheral monocyte-derived alveolar macrophages cause severe respiratory tract infections
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Planetary scientists conducted an in-depth study of data captured by the Mars Reconnaissance Orbiter and determined that Margaritifer Terra spans the northern Ladon Valles, the southern Ladon Basin, and the southwestern highlands surrounding the basin. Clay sediment distribution.
Martian soil shows signs of conditions suitable for life
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Developed in partnership with NASA, each episode offers an unprecedented look at the lives of the astronauts who work aboard the space station, during which they serve as cast, crew and directors.
That’s one small step for mankind, one giant leap for VR
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The Paper Reporter Sen Ning In 2020, the Canadian Nuclear Laboratory delivered 5 steel barrels to the Joint European Torus (JET), a large-scale nuclear fusion reactor in the United Kingdom. The barrels were lined with cork to absorb shock. Inside each bucket is a cylinder the siz
1 gram of tritium costs US$30,000. Will nuclear fusion reactors around the world suffer from tritium outage?
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Optical plating of silicone products refers to the process of plating metal (or dielectric) film (or multi-layer metal) on the surface of optical parts. The purpose of surface coating of optoelectronic devices is to reduce or increase the reflectivity, beam splitting, color separ
What are the applications of optical coatings on silicone products? Let this article tell you "Today's News"
05/13
1831
Tech makes skin three decades younger Over the past decade, de-aging cells has become increasingly common as researchers have reprogrammed a variety of mouse and human cell types. However, after so many years of de-aging, cells still retain their specific types and functions.
High technology makes your skin look 30 years younger
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1321
Rare genetic variants in LMNA are known to cause dilated cardiomyopathy alone or in conjunction with conduction defects, and in some cases the only manifestations are conduction delays, atrial arrhythmias, or ventricular arrhythmias.
Advances | LMNA variants and risk of heart disease in adulthood
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do you know? The oil extraction process is quite complicated, and there is even a pipeline that is constantly spitting fire. What is going on? Oil is generally buried under the ground. If you want to find oil, you must use three-dimensional seismic detection technology, which use
Why is there a pipeline that keeps spewing fire when oil is being mined? Aren't you afraid of causing danger?
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She is Liu Yang. She officially entered space in 2012 and set an initial example for subsequent female astronauts. She is a sonorous rose that must be mentioned in the history of Chinese spaceflight.
How do female astronauts solve the "privacy" issue in space? Will blood flow backward during menstruation?
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Researchers at Chalmers University of Technology in Sweden have designed an energy system to store solar energy in liquid form for up to 18 years. Simulating the use of the MOST system to charge mobile phones By connecting to an ultra-thin thermal generator, the team demonstrated
Solar storage fluid system
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By examining the gel, which is formed from an exfoliating solution with added silica nanoparticles and solidifies as the temperature increases, the scientists discovered an unusual and previously unknown optical phenomenon. At 29 degrees, the gel transmits only red light, and at
Scientists create simple filter material with tunable wavelength transmission
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1118
During the Cold War period after World War II, mankind began a race to develop nuclear weapons, and the United States and the Soviet Union gained the power to destroy the earth. So what would happen if a nuclear bomb was detonated in the Marianas Trench? . The deepest place on Ea
What would happen if a nuclear bomb was detonated at the deepest point on earth?
05/15
1828
The first people to believe in some form of spontaneous generation were hundreds of years ago. In the 17th century, a number of respected figures in science, such as Francis Bacon and William Harvey, accepted this theory. However, in the 19th century, Louis Pasteur and other scie
Wonderful life - 2. Can life happen by chance (Part 1)
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Millions of years ago, a group of apes gathered together on the African continent. They were no longer frequent visitors in the trees, but instead galloped on the grasslands. Like most predators, they began to pursue prey. Of course, human civilization at that time It has not yet
Russian fishermen accidentally salvaged a "chip" from 250 million years ago. Is the earth's civilization recycling?
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Amazing Nature (17 Photos) 1 "There's an albino mole in my yard, odds of 1:100,000." 2 "My drain pipe was clogged so I pulled it up and a frog came out ."3"My first glowing beetle pupa hatched yesterday." 4"I found a little snail crawling on a spider's thread outside my house."5.
Amazing nature (17 photos)
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But if you ask who the modern rain god is, most people surfing the Internet should be able to answer immediately, and that is Jam Hsiao. People say that this long-lasting rain occurred in the Triassic Period 233 million years ago, and it cannot be said that this rain fell for mor
There was a rain on the earth that lasted for more than 2 million years. Is it possible to happen again in the future?
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The hospital is an excellent window to observe life. You can face life and death on the operating table, and you can gain insight into human nature off the operating table. There is almost no place where the dramatic conflicts of reality are more highly concentrated than in the h
Female doctor goes berserk in the countryside: Taiwanese drama reaches new heights
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1318
In the late Qing Dynasty and modern times, due to China's poverty and weakness, many of China's historical relics were lost overseas and scattered in several former powerful countries around the world, such as the United Kingdom, the United States, France and Japan.
Weng Wange, a descendant of Weng Tonghe, an important minister of the Qing Dynasty, donated 183 important Chinese ancient cultural relics to the United States free of charge.
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1744
As humans, we all love funny photos of animals, and rightfully so. The blue heron is the largest North American heron, usually up to 1.37 meters from head to tail and weighing about 6.3 pounds.
Man fights 2.1m bull shark to retrieve 10-year-old nephew's severed arm
05/15
1820
Cai Shuzhen concept store opening: wearing a white gauze skirt, sexy, Tingmei photography literary essay: You should study at any time and learn everything; you should concentrate your efforts to know more and know everything. When I was young, I liked to look at the clouds in th
Cai Shuzhen concept store opens: wearing a white gauze skirt, sexy and beautiful
05/15
1807
―Every autumn, the mountain sea peppers at an altitude of 500 meters in Xiushan begin to be harvested. Looking at the endless sea peppers in the fields, sea pepper noodles, sour sea peppers, bad sea peppers and other delicacies can't help but come to mind.
Xiushan bad sea pepper, suitable for both eating and cooking
05/15
1698
I happened to see pork belly when I was in the supermarket and immediately bought it to make pork belly soup! In the summer when you don’t have much appetite, let’s make a yam, lotus seed and pork belly soup. It strengthens the spleen and stomach, is nutritious and delicious ~ [P
Drink more if you have a bad spleen and stomach|Yam, lotus seeds and pork belly soup, the soup is fresh and the meat is tender
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