Best Google Chrome extensions (February 2019 edition)
If you are a Google Chrome user then you can give your productivity and performance a boost by equipping their browser with the right extensions. (Updated February 2019) ...
Newly discovered cells can develop into body tissue, potentially curbing ethical debates over the use of embryonic stem cells.
Nico Forraz, co-lead of the Stem Cell Therapy group at Kingston University, loads a micro-bioreactor.
Caption by: Bill Detwiler
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