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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: 1955

Re: Help with Biology Question

If you can breed the copepods in lab conditions, you could try crossing the two populations. It would be helpful if you had a method to determine whether you had made a successful cross. Can you think of a molecular biology ...

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by jonmoulton
Mon Dec 12, 2011 4:41 pm
Forum: General Discussion
Topic: Help with Biology Question
Replies: 2
Views: 1680

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: 562
Views: 929492

Traditional Chinese Medicine in China

... medical and health services in China. TCM, with its unique diagnostic methods, systematic approach, abundant historical literature and materials, ... years of university education to complete a Doctoral degree in TCM. Cross education in both TCM and western system are provided to medical students ...

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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
Replies: 1
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