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The cell survival curve refers to specific quantities of radiation that affect a cell's ability to reproduce. Very high amounts of radiation (10,000 rads or 100 Gy) can cause complete abatement of cellular function (cell death).
The nutritional requirements system adopted by the United States and Canada refers to Dietary Reference Intake (DRI). The DRI is a set of nutritional guidelines developed by the National Academy of Medicine (NAM), part of the National Academies in the United States.
Cell–cell interaction refers to the direct interactions between cell surfaces that play a crucial role in the development and function of multicellular organisms. These interactions allow cells to communicate with each other in response to changes in their microenvironment. This ability to send and receive signals is essential for the ...
An alternative to building a single survival tree is to build many survival trees, where each tree is constructed using a sample of the data, and average the trees to predict survival. [7] This is the method underlying the survival random forest models. Survival random forest analysis is available in the R package "randomForestSRC". [10]
Functional: Assays of cell function will be highly specific to the types of cells being assayed. For example, motility is a widely used assay of sperm cell function. Gamete survival can generally be used to assay fertility. Red blood cells have been assayed in terms of deformability, osmotic fragility, hemolysis, ATP level, and hemoglobin ...
Cell biology (also cellular biology or cytology) is a branch of biology that studies the structure, function, and behavior of cells. [1] [2] All living organisms are made of cells. A cell is the basic unit of life that is responsible for the living and functioning of organisms. [3] Cell biology is the study of the structural and functional ...
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Promote cell survival and growth Balanced salt solution An isotonic mixture of ions to maintain optimum osmotic pressure within the cells and provide essential metal ions to act as cofactors for enzymatic reactions, cell adhesion etc. Phenol red dye: pH indicator. The color of phenol red changes from orange/red at pH 7–7.4 to yellow at acidic ...