definition cell differentiation
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Cell differentiation Cell differentiation. In developmental biology, cellular differentiation is the process by which a less specialized cell becomes a more specialized cell type. Different tissues have different kinds of cells.
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General Objectives Cells in a given tissue or organ express a unique set of genes and proteins. The challenge of developmental biology is to understand how cells undergo appropriate differentiation during embryogenesis. In early development, many cells are pluripotent, that is, they can have a number of different potential cell fates.
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Cell fusion Cell fusion is a necessary event in the maturation of cells so that they maintain their specific functions throughout growth.
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Differentiation (developmental biology) The normal process by which a less specialized cell develops or matures to become more distinct in form and function. (medicine) The determination of which among the diseases with similar symptoms is the one that the patient is suffering, especially through a systematic method.
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Glossary Directed differentiation - The manipulation of stem cell culture conditions to induce differentiation into a particular cell type. DNA - Deoxyribonucleic acid, a chemical found primarily in the nucleus of cells.
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Cellular differentiation In developmental biology, cellular differentiation is the process where a cell changes from one cell type to another. Most commonly the cell changes to a more specialized type. Differentiation occurs numerous times during the development of a multicellular organism as it changes from a simple zygote to a complex system of tissues and cell types.
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- Cell specialization can involve how stem cells change into the form specific units an organism such as cardiac, brain, and other organ tissues. An example non-specialized … cell reproduction is mitosis creating identical cell types. What is specialization of cells? Each cell in an organism that performs specific tasks in order to maintain homeostasis, the constant internal conditions in an organism.
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- Differentiation. Differentiation differentiation: When an unspecialised cell becomes a more specialised cell type. is the process of cells becoming specialised. Most types of animal cells differentiate at an early stage. They become specialised for a particular function and cannot change into different types of cells. In mature animals, cell division is mainly restricted to replacement and repair. On the other hand, many plant cells keep the ability to differentiate.
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1:Cleavage and Implantation Can form all Pleuripotential (Embryo stem cells) but only limited Multipotential (Adult stem cells). Name five things that describe Differential Gene Expression. 1. Differential gene expression is the turning on and off of a specific set of genes. (ex. skeletal muscle) 2. Differentiation is usually reversible. 3. Early Experiment -- transplant nucleus from intestinal epithelium of tadpole to enucleated zygote -- obtain normal embryo.
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- Let's review. Cell differentiation is the process of cells developing and specializing from generic embryonic cells. Cell differentiation creates all of the different structures in your body, like muscles, bones, and organs.
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differentiation differentiation. n. 1. the act, process, or result of differentiating. 2. (Mathematics) maths an operation used in calculus in which the derivative of a function or variable is determined; the inverse of integration. See integration 6.
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- What is cell specialization? Cell specialization is when a group of cells work together by performing individual tasks for large organs and tissues. Actually, cell specialization is when cells specializ…e in certain duties, such as when blood cells carry nutrients, skin cells protect the interior of the body, etc. 120 people found this useful.
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- From Wikipedia, the free encyclopedia. Metaplasia (Greek : change in form) is the reversible replacement of one differentiated cell type with another mature differentiated cell type.The change from one type of cell to another may generally be a part of normal maturation process or caused by some sort of abnormal stimulus.rom Wikipedia, the free encyclopedia. Metaplasia (Greek : change in form) is the reversible replacement of one differentiated cell type with another mature differentiated cell type.
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What Does Differentiation Mean? Differentiation refers to the series steps that a cell goes through to become mature. As a cell develops, it begins to show its own purpose and role in the human body, a process known as differentiation.
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- (April 2014). Metaplasia (Greek : change in form) is the reversible replacement of one differentiated cell type with another mature differentiated cell type.The change from one type of cell to another may generally be a part of normal maturation process or caused by some sort of abnormal stimulus.n simplistic terms, it is as if the original cells are not robust enough to withstand the new environment, and so they change into another type more suited to the new environment. If the stimulus that caused metaplasia is removed or ceases, tissues return to their normal pattern of differentiation.
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B cell differentiation Interaction of a B-cell with antigen results in clonal expansion, as does activation by T-cells. The majority of B-cell clones mature into plasma cells. Plasma cells are found in the splenic red pulp, lymph node medulla and bone marrow. Plasma cells are the terminal differentiation state of B-cells.
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Oogenesis (Redirected from Oocyte maturation) Oogenesis, ovogenesis, or oögenesis /ˌoʊ.əˈdʒɛnᵻsɪs/ is the differentiation of the ovum (egg cell) into a cell competent to further development when fertilized. It is developed from the primary oocyte by maturation. 1 Oogenesis in mammals 1.1 The creation of oogonia.
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Cellular differentiationupdate In mammals, only the zygote and subsequent blastomeres are totipotent, while in plants many differentiated cells can become totipotent with simple laboratory techniques. In cytopathology, the level of cellular differentiation is used as a measure of cancer progression. Grade is a marker of how differentiated a cell in a tumor is. [citation needed]
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Stem cell Potency specifies the differentiation potential (the potential to differentiate into different cell types) of the stem cell. Totipotent (a.k.a. omnipotent) stem cells can differentiate into embryonic and extraembryonic cell types. Such cells can construct a complete, viable organism.
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Definitions &Translations Freebase(0.00 / 0 votes)Rate this definition: The term cell growth is used in the contexts of cell development and cell division. When used in the context of cell division, it refers to growth of cell populations, where one cell grows and divides to produce two daughter cells. When used in the context of cell development, the term refers to increase in cytoplasmic and organelle volume, as well as increase in genetic material before replication.
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What Is Cell Differentiation? - Process, Importance & Examples Gene expression occurs because of certain signals in your body, both inside and outside of your cells. Cell differentiation occurs during multiple stages of development. During cell differentiation, the cell size and shape changes dramatically, as does its ability to respond to signaling molecules.
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cell cycle Cell division. Cell division is the process by which a parent cell divides into two or more daughter cells. Cell division usually occurs as part of a larger cell cycle.
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Cellular differentiationupdate Thus, different cells can have very different physical characteristics despite having the same genome. A cell that can differentiate into all cell types of the adult organism is known as pluripotent. Such cells are called embryonic stem cells in animals and meristematic cells in higher plants.ach cell type is defined by its particular pattern of regulated gene expression. Cell differentiation is thus a transition of a cell from one cell type to another and it involves a switch from one pattern of gene expression to another.
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Sexual differentiation Sexual differentiation is the process of development of the differences between males and females from an undifferentiated zygote.
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Tissue (biology) The meristematic tissues that take up a specific role lose the ability to divide. This process of taking up a permanent shape, size and a function is called cellular differentiation. Cells of meristematic tissue differentiate to form different types of permanent tissue.
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Biology Exams 4 U Characteristics of cell differentiation: 1  Cell differentiation is a stable phenomenon. 2  Differentiation is induced by specific stimuli. 3  But once differentiated or established, these cells are stimulus independent. 4  Differentiation is accomplished by morphological difference of that fated or determined cell.