Making sperm in a petri dish For nearly a century, researchers have failed to create sperm in the lab. But now they've come closer than ever before, growing testes in a dish and using the sperm to sire a litter of baby mice. Science, 3/23. More <http://click.icptrack.com/icp/relay.php?r=2487502&msgid=196969&act=VEXU &c=224029&destination=http%3A%2F%2Fnews.sciencemag.org%2Fsciencenow%2F20 11%2F03%2Fsperm-from-a-test-tube.html%3Fetoc> Tumors follow stem cells to bone Researchers have identified a molecular mechanism that may explain why so many cancers spread to patients' bones -- they piggyback on signaling pathways that hematopoietic stem cells use to home to the bone marrow for self-renewal. Read more: Tumors follow stem cells to bone - The Scientist - Magazine of the Life Sciences <http://www.the-scientist.com/news/display/58091/#ixzz1I5AvkFmf> http://www.the-scientist.com/news/display/58091/#ixzz1I5AvkFmf <http://www.the-scientist.com/news/display/58091/#ixzz1I5AvkFmf> Agenda Omics Meets Cell Biology <http://www.nature.com/natureevents/science/events/8584-Omics_Meets_Cell _Biology_E1> May 8, 2011 - May 13, 2011 Alpbach, Austria Saarbruecken Conference: In Vitro Cell Culture <http://kirkstall.org/index.php/2010/11/saarbruecken-conference-18-20-ma y-2011/> May 18, 2011 - May 20, 2011 Saarbruecken, Germany 2011 In Vitro Biology Meeting <http://www.sivb.org/meetings_aboutTheProgram.asp> June 4, 2011 - June 8, 2011 Raleigh, North Carolina, US International Society for Stem Cell Research 9th Annual meeting <http://www.isscr.org/meetings/index.cfm> June 15, 2011 - June 18, 2011 Toronto, Ontario, Canada dr. Jan van der Valk Secretary INVITROM You can also consult or inform the INVITROM membership by sending your message to invitrom@xxxxxxxxxxxxx 3Rs-Centre Utrecht Life Sciences and NKCA Dept. Animals in Science and Society Fac. Veterinary Medicine Utrecht University Yalelaan 2 NL-3584 CM UTRECHT The Netherlands Tel. +31 30 253 2163 / 2186 Fax. +31 30 253 7997 Email: secretary@xxxxxxxxxxxx Internet: http://www.invitrom.org <http://www.invitrom.org> _________________________________________ The mission of INVITROM is the promotion of the development, the application and the acceptance of in vitro models in biomedical research.