Early reports that Omicron causes less-severe disease than Delta seem to be borne out, but it’s not yet clear to what extent that’s due to the variant itself versus the populations it’s infecting.
Ian Wilmut(ian.wilmut@bbsrc.ac.uk) | Apr 24, 2005 | 6 min read
The ability to derive embryonic stem cells from cloned human embryos and to control their differentiation into different cell types provides revolutionary new opportunities in biology and medicine.