Dictionary » F » Fragmentation

Fragmentation

Definition

noun

(1) A form of asexual reproduction wherein a parent organism breaks into fragments, each capable of growing independently into a new organism.

(2) The breaking into smaller parts.


Supplement

This is exhibited by organisms such as annelid worms, sea stars, fungi and plants. In certain lichens, fragments are in the form of soredia containing fungal hyphae wrapped around the photobiont cells.


Synonym:

See also: asexual reproduction


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Molecular gene (genome) concept scientifically untenable

... arresting cell activity. The cell membrane also loses symmetry and detaches from the cytoskeleton, which leads to cell shrinkage, nuclear fragmentation, chromatin condensation, chromosomal DNA fragmentation, and the eventual damaging of the cell’s genome. All these processes make it harder ...

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by PAWahid
Wed May 02, 2012 4:54 am
 
Forum: Molecular Biology
Topic: Molecular gene (genome) concept scientifically untenable
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Views: 11392

Re: Basic electrophoresis digest banding pattern analysis....

... that it can cleave; if concentration of your template is beyond the capacity of the enzyme that you have added then you will not get an expected fragmentation pattern.

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by whizliz
Wed May 04, 2011 10:03 am
 
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Preparing primary cell cultures?

... and my textbook mentions that to prepare tissue cells, the cell-cell and cell-matrix interactions must be broken using methods like mechanical fragmentation, trypsin and EDTA. This procedure separates the cell. What I am wondering is why do the cell-cell and cell-matrix interactions must be ...

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by dmitrip
Tue Jan 04, 2011 6:58 pm
 
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Topic: Preparing primary cell cultures?
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Reproductive Modes

... fertilizing species b). An external fertilizing species c). A species of coral that reproduces by budding d). A species that reproduces by fragmentation I said B 3). Which of the following is NOT an effect of estrogen? a). In low concentrations, estrogen inhibits FSH and LH b). Estrogens ...

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Thu Apr 17, 2008 10:32 pm
 
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Can this text be A BASE FOR RESEARCH ?

... with new technology,... in the continuing presence of old biological restraints of human minds linked to physical bodies,... a heretofore unseen fragmentation of facts combined with creative speculation began to emerge in the form of metamyths of the modern era. Diversity in the combination of ...

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by robertkernodle
Sat Jun 16, 2007 7:04 pm
 
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