id was set in the arguments array for the "HomePage" sidebar. Defaulting to "sidebar-1". Manually set the id to "sidebar-1" to silence this notice and keep existing sidebar content. Please see Debugging in WordPress for more information. (This message was added in version 4.2.0.) in /home/stemcell/public_html/wp-includes/functions.php on line 4204id was set in the arguments array for the "Interior" sidebar. Defaulting to "sidebar-2". Manually set the id to "sidebar-2" to silence this notice and keep existing sidebar content. Please see Debugging in WordPress for more information. (This message was added in version 4.2.0.) in /home/stemcell/public_html/wp-includes/functions.php on line 4204Presentation by Dr. Colin McGuckin highlighting advances in the research of cord blood stem cells and the generation of liver and pancreatic tissues.