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Aug 2, 2024 · endoplasmic reticulum (ER), in biology, a continuous membrane system that forms a series of flattened sacs within the cytoplasm of eukaryotic cells and serves multiple functions, being important particularly in the synthesis, folding, modification, and transport of proteins.
- Smooth Endoplasmic Reticulum
Smooth endoplasmic reticulum, meshwork of fine tubular...
- Sarcoplasmic Reticulum
In cardiac muscle cells, calcium is an important effector of...
- Rough Endoplasmic Reticulum
This feature distinguishes it superficially and functionally...
- Smooth Endoplasmic Reticulum
Jul 30, 2024 · Endoplasmic reticulum stress (ERS) is a cellular stress response characterized by excessive contraction of the endoplasmic reticulum (ER). It is a pathological hallmark of many diseases, such...
Aug 14, 2024 · Specific heat capacity is the amount of heat energy required to raise the temperature of a substance per unit of mass. The specific heat capacity of a material is a physical property as well as an extensive property since its value is proportional to the size of the system being examined.
- Anne Marie Helmenstine, Ph.D.
3 days ago · Chemical symbols are the abbreviations used in chemistry, mainly for chemical elements; but also for functional groups, chemical compounds, and other entities. Element symbols for chemical elements, also known as atomic symbols, normally consist of one or two letters from the Latin alphabet and are written with the first letter capitalised.
1 day ago · Entropy is a scientific concept that is most commonly associated with a state of disorder, randomness, or uncertainty. The term and the concept are used in diverse fields, from classical thermodynamics, where it was first recognized, to the microscopic description of nature in statistical physics, and to the principles of information theory.
Jul 29, 2024 · Element Abbreviations and Names. Below is an alphabetical list of element abbreviations with the corresponding element name from the periodic table. Keep in mind that the names of the elements (and their symbols) may be different in languages other than English. Ac Actinium.
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3 days ago · The lanthanide ( / ˈlænθənaɪd /) or lanthanoid ( / ˈlænθənɔɪd /) series of chemical elements [ a] comprises at least the 14 metallic chemical elements with atomic numbers 57–70, from lanthanum through ytterbium.
