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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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Double heterozygous cross HELP

Hi, I was wondering if any of you is familiar with the Cre lox method for knocking out the gene in the mice. I need to cross the parents and I would like what would be their progeny like, the possibilities. So I ...

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by Suzie8
Thu Jan 29, 2015 11:46 pm
 
Forum: Genetics
Topic: Double heterozygous cross HELP
Replies: 0
Views: 300

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: 2922

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: 2162

Re: Theories - Origin of Life

... that I don't need to dig into it, and here is why. Hybridization is the cross breeding of related organisms within a given species. It also involves ... fit perfectly within the requirements of analysis by the scientific method. And algorithms by their very nature are not the product of natural ...

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by scottie
Mon May 09, 2011 5:46 pm
 
Forum: Evolution
Topic: Theories - Origin of Life
Replies: 563
Views: 1128004

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
Replies: 6
Views: 8562
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