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Megan gained a PhD in Toxicology from the University of Washington and is an experienced scientific and technical writer/editor.
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Everybody has to die at some point. But fortunately, the death of a cell does not mean the end of the organism, at least for us metazoans. Indeed, controlled cell death a.k.a apoptosis, or programmed cell death, is an integral part of the biology of all organisms, from nematodes on up. Apoptosis is central to…
Want to boost your research through inspiration, creativity, fitness, and articulacy.?We’ve listed an assortment of fun hobbies for scientists.
Just for fun, here my top 15 reasons for being a scientist. Add your own reasons in the comments below if you so wish. 1. Not being stuck behind a desk all day every day 2. Conferences… see the world for free 3. Understanding some of the fundamentals of life and the universe 4. Getting…
Like yin and yang, apoptosis has a duality. While it is is a pathway used in the normal maintenance and development of tissues in healthy organisms it also had a dark side. As you can imagine, apoptosis is a tightly regulated process – controlled by the integration of multiple pro- and anti-apoptotic signals. Ultimately the induction…
Another popular model organism is the African Clawed Frog, Xenopus laevis, which is extremely useful for studying development and cellular physiology, owing to its particularly large and easy manipulable oocytes and embryo.
With the recent development of transparent Zebrafish, allowing scientists to directly view its internal organs, and observe processes like tumor metastasis and blood production after bone-marrow transplant, it seems appropriate to describe Zebrafish as a model organism.
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