Cloned stem cells are more fidelity

Stem cells produced by nuclear transfer have higher fidelity than reprogrammed cells.

Human pluripotent stem cells are obtained for the first time in human embryonic tissue. The stem cells obtained by this method are still used as .......

Compressor pressure and abnormal sound

Compressor pressure and abnormal sound

Factors affecting the increase in compressor discharge temperature are intake air temperature, pressure ratio, and compression index. The failure of the compressor is also caused by several reasons. This article mainly describes the situation of a.......

Electrochemical principle pumping acetone detector application

Pump suction acetone detector TD1089-C3H6O application furniture, flooring, wallpaper, paint, gardening, interior decoration and renovation, dyes, paper, pharmaceutical, medical, food, anti-corrosion, fertilizer, resin, adhesives and pesticides, raw materials, Sample, process and bio-pharmaceu.......

The role of fitness equipment

The role of fitness equipment Date:2014-08-06 13:15
In order to make it clear why the indoor exercise device has the outstanding efficacy in the exercise machine, it is necessary to first clarify its medical basis. Indoor fitness body refers to the type of bicycle. In a word: "Heart.......

Dust proof test box purchase essential knowledge


The dustproof test box is used to test various auto parts for dust and dust resistance tests. The test parts include lights, instruments, electrical dust jackets, steering systems, door locks, etc.
Pay attention to the following when selecting a dustproof test box:
First, the te.......

K12 subject symbol king

"K12 Subject Symbol King" is a special teaching tool software for inserting special symbols and graphics into Word, covering various subjects such as language, mathematics, English, physics, and chemistry. It provides teachers with electronic preparation, test questions, and student o.......

Analytical Chemistry Handbook - Basic Operations

1. Primary analytical operation 2. Pre-separation method 3. Weight and capacity analysis 4. Chromatography 5, electron absorption and luminescence spectroscopy 6. Infrared spectroscopy and Raman spectroscopy 7. Atomic absorption method 8. Determination method of water. . . . . . . . . Wait