Method for cryopreservation of ES cells

Method of operation

1. A conventional method of digesting cells into a single cell suspension;

2. Transfer to the test tube and centrifuge at 1000 rpm for 5 minutes;

3. Match the appropriate amount of frozen solution (DMEM medium containing 10% dimethyl sulfoxide (D.......

Analysis of carbon fiber and 3D printing technology

For the manufacturing industry, carbon fiber composites are an important area. Carbon fiber can provide strength comparable to metal, but its weight is very light. Carbon fiber is in industries that need to consider weight and strength ratio, such as aerospace, automotive, ra.......

Talking about how laser printers release dust

[Office Partner Information Center] With the continuous improvement of living standards, we pay more attention to our own health problems. Especially for the working class, the laser printing products used every day, the environmental pollution, the health is not good, and gradually accept.......

What are the core competencies of marketers?

Author public number:

Mr. Koi (ID: gh_1cb6f5925b76)

This issue has always been very broad and broad, and the topic of “What is the core competitiveness of a marketer” is also the topic of the so-called “Tao” level. It does not involve anything pract.......

What is the wall wardrobe

[ Chinese wardrobe net ] The wall-mounted wardrobe can not only effectively house the home, but also occupy not too much indoor space. This is very important for small-sized homes, so it is also popular with con.......