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Cross-sectional method

Cross-sectional method

(Science: epidemiology) The study of the life span involving comparison of groups of individuals at different age levels.

Compare: longitudinal method.


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Somatic Fusion and Reproduction

... of both cell donors at the same time? Or is it similar to a dihybrid cross, where some plants would show one characteristic and another one another? ... and sometimes it rejects and secretes one of them. Is there a method that has a higher yield of fused nuclei over the loss of one plant's ...

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by Thomas9666
Thu Jan 09, 2014 5:15 pm
 
Forum: Cell Biology
Topic: Somatic Fusion and Reproduction
Replies: 0
Views: 1865

Re: Help with Biology Question

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by jonmoulton
Mon Dec 12, 2011 4:41 pm
 
Forum: General Discussion
Topic: Help with Biology Question
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Views: 1644

Re: Theories - Origin of Life

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by scottie
Mon May 09, 2011 5:46 pm
 
Forum: Evolution
Topic: Theories - Origin of Life
Replies: 560
Views: 913049

Traditional Chinese Medicine in China

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by acherb
Thu Apr 14, 2011 1:04 am
 
Forum: General Discussion
Topic: Traditional Chinese Medicine in China
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Biology HW help

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by sharingan23
Fri Feb 26, 2010 9:09 am
 
Forum: Genetics
Topic: Biology HW help
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