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is the term which describes plant cells when the cytoplasm shrinks from the cell wall in a hypertonic environment. In plasmolysis, the cell wall stays intact, but the plasma membrane shrinks and the chloroplasts of the plant cell concentrate in the center of the cell.
108:. These erythrocytes look as if they have projections extending from a smaller central area, like a spiked ball. The crenations may be either large, irregular spicules of
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The descriptor can apply to objects of different types, including cells, where one mechanism of crenation is the contraction of a cell after exposure to a
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meaning "notch") in botany and zoology, describes an object's shape, especially a leaf or shell, as being round-toothed or having a scalloped edge.
116:. Acanthocytes and echinocytes may arise from abnormalities of the cell membrane lipids or proteins, or from other disease processes, or as an
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Kaushansky, K; Lichtman, M; Beutler, E; Kipps, T; Prchal, J; Seligsohn, U. (2010).
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to decrease in volume. As a result, the cell shrinks and the
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of meat are two practical applications of crenation.
31:meaning "scalloped or notched", from popular Latin
104:Crenation is also used to describe a feature of
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96:In (d) the RBCs are rendered crenated from a
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256:at medical-dictionary.thefreedictionary.com
197:General, Organic, and Biological Chemistry
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61:out of the cell by osmosis, causing the
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224:(8th ed.). McGraw-Hill.
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20:Diagram of a crenated leaf
249:Image from Cornell.edu
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50:than the surrounding
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222:Williams Hematology
195:Stoker, HS (2012).
175:Oxford Dictionaries
52:extracellular fluid
40:hypertonic solution
27:(from modern Latin
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71:Pickling cucumbers
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270:Animal physiology
181:on July 31, 2012.
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275:Membrane biology
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133:Crenellation
110:acanthocytes
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148:Plasmolysis
138:Cytorrhysis
114:echinocytes
81:Plasmolysis
75:salt-curing
264:Categories
154:References
98:hypertonic
280:Solutions
254:Crenation
171:"Crenate"
143:Hemolysis
63:cytoplasm
25:Crenation
127:See also
121:artifact
100:solution
59:diffuses
29:crenatus
118:ex vivo
48:solutes
44:osmosis
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54:, and
56:water
33:crena
226:ISBN
201:ISBN
73:and
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