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Plant biologists reveal genetic patterns in maize development
A Cornell research team led by Michael Scanlon, professor of plant biology in the College of Agriculture and Life Sciences’ School of Integrative Plant Science, recently reported new insights into the patterns of gene expression in maize stem cells – revealing details about their role in guiding shoot developmental processes.
Plants continually grow new vegetative structures. During the early stages of development, cells are given a specific function, and they grow in a highly organized manner. All the cells, organs and tissues in the above-ground portions of adult plants exist thanks to a pool of stem cells that live in a structure called the shoot apical meristem (SAM).
Some racial and ethnic groups suffer relatively more often, and fare worse, from common ailments compared to others. Prostate cancer is one disease where.
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immune disease. if the plumbing continues to work, it s productive that you have the same genes you need for old age. you re healthier, can still have a child. on top of that, you live longer. by the way, 85% of the people who live to 100 are women to begin with. we re in trouble. we are the dominant gene pool. but that s a whole other story. this also says eric is not making a comment. i m not saying anything. but i want to read it again. revealing that women who give birth naturally. you know what s interesting, arthel. in this particular study, they also found that the women who are giving birth after 30 were the ones that really take care of themselves, are more educa educated, have a full-time job. these are the ones who go to doctors and somehow that genetic variation has led them to have the child later on and because they take care of themselves they have the longevity. this could be a completely indirect fact as a result of this. but the message is not to really
a wide genetic variation including african gene from slave population in north south america along with asian gene imbedded in mexican indian population. believed to have my greated across the behring straight many century ago but rather than just history he says those fragment are atprofo. not about what the ancestry is. it s what it is in a particular gene. reporter: to learn more teams from the schools launched a major study in mexico sequencing the gene from hundreds of people from different area using high speed robot systems that process dozens of sample simultaneousl simultaneously. what they found was surprising. good evening netcly speaking, some group in mexico are as different from each other as european are from asian. so how much difference could one of those genes make. if you are of asian of a